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102130104100 = 22524323751187
BaseRepresentation
bin101111100011101101…
…1011011011100100100
3100202121121210211202011
41133013123123130210
53133130301312400
6114530134324004
710243610363353
oct1370733333444
9322547724664
10102130104100
113a349865912
12179631b9604
139827c0aa7b
144d2bd0599a
1529cb24b8ba
hex17c76db724

102130104100 has 36 divisors (see below), whose sum is σ = 226776343024. Its totient is φ = 39901992480.

The previous prime is 102130104079. The next prime is 102130104101. The reversal of 102130104100 is 1401031201.

It is not an unprimeable number, because it can be changed into a prime (102130104101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11871294 + ... + 11879893.

Almost surely, 2102130104100 is an apocalyptic number.

102130104100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102130104100 is an abundant number, since it is smaller than the sum of its proper divisors (124646238924).

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

102130104100 is a wasteful number, since it uses less digits than its factorization.

102130104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23751244 (or 23751237 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102130104100 its reverse (1401031201), we get a palindrome (103531135301).

The spelling of 102130104100 in words is "one hundred two billion, one hundred thirty million, one hundred four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 23751187 47502374 95004748 118755935 237511870 475023740 593779675 1021301041 1187559350 2042602082 2375118700 4085204164 5106505205 10213010410 20426020820 25532526025 51065052050 102130104100