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102131302300 = 22521953753317
BaseRepresentation
bin101111100011101111…
…1111111111110011100
3100202121201001201100221
41133013133333332130
53133131103133200
6114530220131124
710243623513556
oct1370737777634
9322551051327
10102131302300
113a34a504065
1217963696aa4
13982823a271
144d2c1384d6
1529cb3d691a
hex17c77fff9c

102131302300 has 36 divisors (see below), whose sum is σ = 233289400120. Its totient is φ = 38702387520.

The previous prime is 102131302297. The next prime is 102131302321. The reversal of 102131302300 is 3203131201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26874759 + ... + 26878558.

Almost surely, 2102131302300 is an apocalyptic number.

102131302300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102131302300 is an abundant number, since it is smaller than the sum of its proper divisors (131158097820).

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

102131302300 is a wasteful number, since it uses less digits than its factorization.

102131302300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53753350 (or 53753343 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102131302300 its reverse (3203131201), we get a palindrome (105334433501).

The spelling of 102131302300 in words is "one hundred two billion, one hundred thirty-one million, three hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 53753317 107506634 215013268 268766585 537533170 1021313023 1075066340 1343832925 2042626046 2687665850 4085252092 5106565115 5375331700 10213130230 20426260460 25532825575 51065651150 102131302300