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102414042240 = 273553340647
BaseRepresentation
bin101111101100001011…
…0100100010010000000
3100210100102002101122120
41133120112210102000
53134220443322430
6115014240204240
710253625665346
oct1373026442200
9323312071576
10102414042240
113a485069834
1217a22309680
1398719a3ac3
144d578d7996
1529e6136610
hex17d85a4480

102414042240 has 64 divisors (see below), whose sum is σ = 326444765760. Its totient is φ = 27310410752.

The previous prime is 102414042239. The next prime is 102414042251. The reversal of 102414042240 is 42240414201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×1024140422403 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102414042240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26668404 + ... + 26672243.

It is an arithmetic number, because the mean of its divisors is an integer number (5100699465).

Almost surely, 2102414042240 is an apocalyptic number.

102414042240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102414042240 is an abundant number, since it is smaller than the sum of its proper divisors (224030723520).

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

102414042240 is an equidigital number, since it uses as much as digits as its factorization.

102414042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53340669 (or 53340657 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 102414042240 its reverse (42240414201), we get a palindrome (144654456441).

The spelling of 102414042240 in words is "one hundred two billion, four hundred fourteen million, forty-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 53340647 106681294 160021941 213362588 266703235 320043882 426725176 533406470 640087764 800109705 853450352 1066812940 1280175528 1600219410 1706900704 2133625880 2560351056 3200438820 3413801408 4267251760 5120702112 6400877640 6827602816 8534503520 10241404224 12801755280 17069007040 20482808448 25603510560 34138014080 51207021120 102414042240