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3100213013112 = 233243058514071
BaseRepresentation
bin101101000111010011000…
…110000110101001111000
3101222101012011201210202100
4231013103012012221320
5401243214012404422
610332115044103400
7436661111546055
oct55072306065170
911871164653670
103100213013112
11a9587a472776
12420a13094b60
1319646c501ab7
14aa0a036602c
155599c5087ac
hex2d1d3186a78

3100213013112 has 24 divisors (see below), whose sum is σ = 8396410244040. Its totient is φ = 1033404337680.

The previous prime is 3100213013039. The next prime is 3100213013129. The reversal of 3100213013112 is 2113103120013.

3100213013112 is a `hidden beast` number, since 31 + 0 + 0 + 21 + 301 + 311 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-4 number, since 4×31002130131124 (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21529256964 + ... + 21529257107.

It is an arithmetic number, because the mean of its divisors is an integer number (349850426835).

Almost surely, 23100213013112 is an apocalyptic number.

It is an amenable number.

3100213013112 is an abundant number, since it is smaller than the sum of its proper divisors (5296197230928).

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

3100213013112 is a wasteful number, since it uses less digits than its factorization.

3100213013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43058514083 (or 43058514076 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3100213013112 its reverse (2113103120013), we get a palindrome (5213316133125).

The spelling of 3100213013112 in words is "three trillion, one hundred billion, two hundred thirteen million, thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 43058514071 86117028142 129175542213 172234056284 258351084426 344468112568 387526626639 516702168852 775053253278 1033404337704 1550106506556 3100213013112