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3102031100120 = 23577550777503
BaseRepresentation
bin101101001000111111011…
…101100011100011011000
3101222112212212210012021012
4231020333131203203120
5401310424430200440
610333015312033052
7440054136204221
oct55107735434330
911875785705235
103102031100120
11a96622760417
1242123bb32788
1319669c085624
14aa1d39ca248
1555a56e35e65
hex2d23f7638d8

3102031100120 has 16 divisors (see below), whose sum is σ = 6979569975360. Its totient is φ = 1240812440032.

The previous prime is 3102031100107. The next prime is 3102031100159. The reversal of 3102031100120 is 210011302013.

It is a super-2 number, since 2×31020311001202 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3102031100095 and 3102031100104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38775388712 + ... + 38775388791.

It is an arithmetic number, because the mean of its divisors is an integer number (436223123460).

Almost surely, 23102031100120 is an apocalyptic number.

It is an amenable number.

3102031100120 is an abundant number, since it is smaller than the sum of its proper divisors (3877538875240).

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

3102031100120 is a wasteful number, since it uses less digits than its factorization.

3102031100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77550777514 (or 77550777510 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3102031100120 its reverse (210011302013), we get a palindrome (3312042402133).

The spelling of 3102031100120 in words is "three trillion, one hundred two billion, thirty-one million, one hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 77550777503 155101555006 310203110012 387753887515 620406220024 775507775030 1551015550060 3102031100120