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102400231101 = 374876201481
BaseRepresentation
bin101111101011110000…
…1111000011010111101
3100210022110002201022220
41133113201320122331
53134203424343401
6115013024155553
710253400413550
oct1372741703275
9323273081286
10102400231101
113a478296273
1217a19768bb9
13986bb7962c
144d55b40697
1529e4d09336
hex17d78786bd

102400231101 has 8 divisors (see below), whose sum is σ = 156038447424. Its totient is φ = 58514417760.

The previous prime is 102400231069. The next prime is 102400231111. The reversal of 102400231101 is 101132004201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102400231101 - 25 = 102400231069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102400231111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438100720 + ... + 2438100761.

It is an arithmetic number, because the mean of its divisors is an integer number (19504805928).

Almost surely, 2102400231101 is an apocalyptic number.

It is an amenable number.

102400231101 is a deficient number, since it is larger than the sum of its proper divisors (53638216323).

102400231101 is an equidigital number, since it uses as much as digits as its factorization.

102400231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876201491.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102400231101 its reverse (101132004201), we get a palindrome (203532235302).

The spelling of 102400231101 in words is "one hundred two billion, four hundred million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 3 7 21 4876201481 14628604443 34133410367 102400231101