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10320341240 = 23511412712111
BaseRepresentation
bin10011001110010001…
…11110100011111000
3222122020112122200202
421213020332203320
5132114001404430
64424024421332
7513514311266
oct114710764370
928566478622
1010320341240
114416622140
122000317848
13c8618aac1
146dc90d436
15406088d45
hex26723e8f8

10320341240 has 128 divisors (see below), whose sum is σ = 26057687040. Its totient is φ = 3646080000.

The previous prime is 10320341219. The next prime is 10320341327. The reversal of 10320341240 is 4214302301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4887785 + ... + 4889895.

It is an arithmetic number, because the mean of its divisors is an integer number (203575680).

Almost surely, 210320341240 is an apocalyptic number.

10320341240 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 10320341240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13028843520).

10320341240 is an abundant number, since it is smaller than the sum of its proper divisors (15737345800).

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

10320341240 is a wasteful number, since it uses less digits than its factorization.

10320341240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10320341240 its reverse (4214302301), we get a palindrome (14534643541).

The spelling of 10320341240 in words is "ten billion, three hundred twenty million, three hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 41 44 55 82 88 110 164 205 220 271 328 410 440 451 542 820 902 1084 1355 1640 1804 2111 2168 2255 2710 2981 3608 4222 4510 5420 5962 8444 9020 10555 10840 11111 11924 14905 16888 18040 21110 22222 23221 23848 29810 42220 44444 46442 55555 59620 84440 86551 88888 92884 111110 116105 119240 122221 173102 185768 222220 232210 244442 346204 432755 444440 464420 488884 572081 611105 692408 865510 928840 952061 977768 1144162 1222210 1731020 1904122 2288324 2444420 2860405 3462040 3808244 4576648 4760305 4888840 5720810 6292891 7616488 9520610 11441620 12585782 19041220 22883240 23455321 25171564 31464455 38082440 46910642 50343128 62928910 93821284 117276605 125857820 187642568 234553210 251715640 258008531 469106420 516017062 938212840 1032034124 1290042655 2064068248 2580085310 5160170620 10320341240