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103012302100 = 22524332379037
BaseRepresentation
bin101111111110000000…
…0101111110100010100
3100211220002211010220011
41133330000233310110
53141432122131400
6115153451050004
710304512056241
oct1377400576424
9324802733804
10103012302100
113a761839274
1217b6a740904
139938910616
144db314a5c8
152a2d90d8ba
hex17fc02fd14

103012302100 has 36 divisors (see below), whose sum is σ = 224053040764. Its totient is φ = 41109742080.

The previous prime is 103012302079. The next prime is 103012302131. The reversal of 103012302100 is 1203210301.

It can be written as a sum of positive squares in 6 ways, for example, as 20088324 + 102992213776 = 4482^2 + 320924^2 .

It is a super-2 number, since 2×1030123021002 (a number of 23 digits) contains 22 as substring.

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, 1146219 + ... + 1232818.

Almost surely, 2103012302100 is an apocalyptic number.

103012302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103012302100 is an abundant number, since it is smaller than the sum of its proper divisors (121040738664).

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

103012302100 is a wasteful number, since it uses less digits than its factorization.

103012302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379484 (or 2379477 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103012302100 its reverse (1203210301), we get a palindrome (104215512401).

The spelling of 103012302100 in words is "one hundred three billion, twelve million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 433 866 1732 2165 4330 8660 10825 21650 43300 2379037 4758074 9516148 11895185 23790370 47580740 59475925 118951850 237903700 1030123021 2060246042 4120492084 5150615105 10301230210 20602460420 25753075525 51506151050 103012302100