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102414433240 = 23574637391069
BaseRepresentation
bin101111101100001100…
…0000011101111011000
3100210100102211021000001
41133120120003233120
53134221043330430
6115014252422344
710253632214320
oct1373030035730
9323312737001
10102414433240
113a485306579
1217a224779b4
139871aaca72
144d5799a280
1529e61b23ca
hex17d8603bd8

102414433240 has 128 divisors (see below), whose sum is σ = 264524544000. Its totient is φ = 34957536768.

The previous prime is 102414433223. The next prime is 102414433333. The reversal of 102414433240 is 42334414201.

It is a super-2 number, since 2×1024144332402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 102414433199 and 102414433208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95803426 + ... + 95804494.

It is an arithmetic number, because the mean of its divisors is an integer number (2066598000).

Almost surely, 2102414433240 is an apocalyptic number.

102414433240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102414433240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132262272000).

102414433240 is an abundant number, since it is smaller than the sum of its proper divisors (162110110760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102414433240 is a wasteful number, since it uses less digits than its factorization.

102414433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 102414433240 its reverse (42334414201), we get a palindrome (144748847441).

The spelling of 102414433240 in words is "one hundred two billion, four hundred fourteen million, four hundred thirty-three thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 463 739 926 1069 1478 1852 2138 2315 2956 3241 3695 3704 4276 4630 5173 5345 5912 6482 7390 7483 8552 9260 10346 10690 12964 14780 14966 16205 18520 20692 21380 25865 25928 29560 29932 32410 37415 41384 42760 51730 59864 64820 74830 103460 129640 149660 206920 299320 342157 494947 684314 789991 989894 1368628 1579982 1710785 1979788 2395099 2474735 2737256 3159964 3421570 3464629 3949955 3959576 4790198 4949470 5529937 6319928 6843140 6929258 7899910 9580396 9898940 11059874 11975495 13686280 13858516 15799820 17323145 19160792 19797880 22119748 23950990 27649685 27717032 31599640 34646290 44239496 47901980 55299370 69292580 95803960 110598740 138585160 221197480 365765833 731531666 1463063332 1828829165 2560360831 2926126664 3657658330 5120721662 7315316660 10241443324 12801804155 14630633320 20482886648 25603608310 51207216620 102414433240