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3112012130130 = 232534577912557
BaseRepresentation
bin101101010010010010011…
…000001010011101010010
3102000111122110212001110100
4231102102120022131102
5401441400101131010
610341345540113230
7440556363440121
oct55222230123522
912014573761410
103112012130130
11a9a884798a52
12423166695816
131975ccb60447
14aa89d411ab8
1555e3d2e82c0
hex2d49260a752

3112012130130 has 24 divisors (see below), whose sum is σ = 8091231538572. Its totient is φ = 829869901344.

The previous prime is 3112012130107. The next prime is 3112012130137. The reversal of 3112012130130 is 310312102113.

3112012130130 is a `hidden beast` number, since 311 + 2 + 0 + 1 + 21 + 301 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2508856419969 + 603155710161 = 1583937^2 + 776631^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3112012130137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17288956189 + ... + 17288956368.

Almost surely, 23112012130130 is an apocalyptic number.

3112012130130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3112012130130 is an abundant number, since it is smaller than the sum of its proper divisors (4979219408442).

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

3112012130130 is a wasteful number, since it uses less digits than its factorization.

3112012130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34577912570 (or 34577912567 counting only the distinct ones).

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

Adding to 3112012130130 its reverse (310312102113), we get a palindrome (3422324232243).

The spelling of 3112012130130 in words is "three trillion, one hundred twelve billion, twelve million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 34577912557 69155825114 103733737671 172889562785 207467475342 311201213013 345779125570 518668688355 622402426026 1037337376710 1556006065065 3112012130130