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3120000102 = 2321491163311
BaseRepresentation
bin1011100111110111…
…0110110001100110
322001102211102112100
42321331312301212
522342210000402
61233332232530
7140213364132
oct27175666146
98042742470
103120000102
11136118228a
12730a6b746
133a950b50b
142185223c2
15133d9971c
hexb9f76c66

3120000102 has 24 divisors (see below), whose sum is σ = 6805375200. Its totient is φ = 1033019280.

The previous prime is 3120000067. The next prime is 3120000133. The reversal of 3120000102 is 2010000213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 578974 + ... + 584337.

It is an arithmetic number, because the mean of its divisors is an integer number (283557300).

Almost surely, 23120000102 is an apocalyptic number.

3120000102 is an abundant number, since it is smaller than the sum of its proper divisors (3685375098).

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

3120000102 is a wasteful number, since it uses less digits than its factorization.

3120000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163468 (or 1163465 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3120000102 is about 55856.9610881222. The cubic root of 3120000102 is about 1461.2287307362.

Adding to 3120000102 its reverse (2010000213), we get a palindrome (5130000315).

The spelling of 3120000102 in words is "three billion, one hundred twenty million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 1163311 2326622 3489933 6979866 10469799 20939598 173333339 346666678 520000017 1040000034 1560000051 3120000102