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102231112004 = 227103109132491
BaseRepresentation
bin101111100110101110…
…0101111100101000100
3100202212122212120112122
41133031130233211010
53133332131041004
6114544143305112
710246245054140
oct1371534574504
9322778776478
10102231112004
113a3a088561a
1217990bab198
139842b15268
144d3b4ba220
1529d504ecbe
hex17cd72f944

102231112004 has 48 divisors (see below), whose sum is σ = 206642881536. Its totient is φ = 43346858400.

The previous prime is 102231112001. The next prime is 102231112013. The reversal of 102231112004 is 400211132201.

It is not an unprimeable number, because it can be changed into a prime (102231112001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130199 + ... + 3162689.

It is an arithmetic number, because the mean of its divisors is an integer number (4305060032).

Almost surely, 2102231112004 is an apocalyptic number.

102231112004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102231112004 is an abundant number, since it is smaller than the sum of its proper divisors (104411769532).

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

102231112004 is a wasteful number, since it uses less digits than its factorization.

102231112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33696 (or 33694 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102231112004 its reverse (400211132201), we get a palindrome (502442244205).

The spelling of 102231112004 in words is "one hundred two billion, two hundred thirty-one million, one hundred twelve thousand, four".

Divisors: 1 2 4 7 14 28 103 206 412 721 1091 1442 2182 2884 4364 7637 15274 30548 32491 64982 112373 129964 224746 227437 449492 454874 786611 909748 1573222 3146444 3346573 6693146 13386292 23426011 35447681 46852022 70895362 93704044 141790724 248133767 496267534 992535068 3651111143 7302222286 14604444572 25557778001 51115556002 102231112004