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3101013311112 = 23344785514369
BaseRepresentation
bin101101001000000010110…
…010111111111010001000
3101222110020221122011020000
4231020002302333322020
5401301333401423422
610332330313203000
7440020000143303
oct55100262777210
911873227564200
103101013311112
11a96150197482
12420bb7100460
1319656925a502
14aa13876bb3a
15559e78ddcac
hex2d202cbfe88

3101013311112 has 40 divisors (see below), whose sum is σ = 8685708581550. Its totient is φ = 1033671103488.

The previous prime is 3101013311111. The next prime is 3101013311267. The reversal of 3101013311112 is 2111133101013.

3101013311112 is a `hidden beast` number, since 310 + 1 + 0 + 1 + 331 + 11 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2341616094756 + 759397216356 = 1530234^2 + 871434^2 .

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 (3101013311111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2392756537 + ... + 2392757832.

Almost surely, 23101013311112 is an apocalyptic number.

It is an amenable number.

3101013311112 is an abundant number, since it is smaller than the sum of its proper divisors (5584695270438).

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

3101013311112 is a wasteful number, since it uses less digits than its factorization.

3101013311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785514387 (or 4785514374 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 3101013311112 its reverse (2111133101013), we get a palindrome (5212146412125).

The spelling of 3101013311112 in words is "three trillion, one hundred one billion, thirteen million, three hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 4785514369 9571028738 14356543107 19142057476 28713086214 38284114952 43069629321 57426172428 86139258642 114852344856 129208887963 172278517284 258417775926 344557034568 387626663889 516835551852 775253327778 1033671103704 1550506655556 3101013311112