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102342551600 = 2452255856379
BaseRepresentation
bin101111101010000010…
…1110110100000110000
3100210011102120021221002
41133110011312200300
53134044143122400
6115003204021132
710252100223002
oct1372405664060
9323142507832
10102342551600
113a44877a863
1217a023917a8
13985cc32953
144d4c208372
1529dec13ed5
hex17d4176830

102342551600 has 30 divisors (see below), whose sum is σ = 245877981180. Its totient is φ = 40937020480.

The previous prime is 102342551599. The next prime is 102342551603. The reversal of 102342551600 is 6155243201.

It is a super-3 number, since 3×1023425516003 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102342551603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127927790 + ... + 127928589.

It is an arithmetic number, because the mean of its divisors is an integer number (8195932706).

Almost surely, 2102342551600 is an apocalyptic number.

102342551600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102342551600 is an abundant number, since it is smaller than the sum of its proper divisors (143535429580).

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

102342551600 is a wasteful number, since it uses less digits than its factorization.

102342551600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255856397 (or 255856386 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 102342551600 its reverse (6155243201), we get a palindrome (108497794801).

The spelling of 102342551600 in words is "one hundred two billion, three hundred forty-two million, five hundred fifty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 255856379 511712758 1023425516 1279281895 2046851032 2558563790 4093702064 5117127580 6396409475 10234255160 12792818950 20468510320 25585637900 51171275800 102342551600