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102331431202 = 27111351114601
BaseRepresentation
bin101111101001101101…
…1011011100100100010
3100210010122122022121111
41133103123123210202
53134033321244302
6115002125413534
710251603546010
oct1372333334442
9323118568544
10102331431202
113a442474950
12179ba70a2aa
13985a83b130
144d4a9518b0
1529ddc690d7
hex17d36db922

102331431202 has 32 divisors (see below), whose sum is σ = 206094075264. Its totient is φ = 36802512000.

The previous prime is 102331431197. The next prime is 102331431287. The reversal of 102331431202 is 202134133201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25555299 + ... + 25559302.

It is an arithmetic number, because the mean of its divisors is an integer number (6440439852).

Almost surely, 2102331431202 is an apocalyptic number.

102331431202 is an abundant number, since it is smaller than the sum of its proper divisors (103762644062).

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

102331431202 is a wasteful number, since it uses less digits than its factorization.

102331431202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51114634.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102331431202 its reverse (202134133201), we get a palindrome (304465564403).

The spelling of 102331431202 in words is "one hundred two billion, three hundred thirty-one million, four hundred thirty-one thousand, two hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 51114601 102229202 357802207 562260611 664489813 715604414 1124521222 1328979626 3935824277 4651428691 7309387943 7871648554 9302857382 14618775886 51165715601 102331431202