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130000020112 = 24101523715361
BaseRepresentation
bin111100100010010011…
…0101110001010010000
3110102112220222021012201
41321010212232022100
54112220001120422
6135415435332544
712251343636664
oct1710446561220
9412486867181
10130000020112
1150150693256
12212408b1154
13c349bb0a31
1464134b28a4
1535acd69727
hex1e449ae290

130000020112 has 40 divisors (see below), whose sum is σ = 254433985272. Its totient is φ = 64339968000.

The previous prime is 130000020107. The next prime is 130000020127. The reversal of 130000020112 is 211020000031.

It can be written as a sum of positive squares in 4 ways, for example, as 94812263056 + 35187757056 = 307916^2 + 187584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8455312 + ... + 8470672.

Almost surely, 2130000020112 is an apocalyptic number.

It is an amenable number.

130000020112 is a deficient number, since it is larger than the sum of its proper divisors (124433965160).

130000020112 is a wasteful number, since it uses less digits than its factorization.

130000020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707 (or 20701 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 130000020112 its reverse (211020000031), we get a palindrome (341020020143).

The spelling of 130000020112 in words is "one hundred thirty billion, twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 101 202 404 808 1616 5237 10474 15361 20948 30722 41896 61444 83792 122888 245776 528937 1057874 1551461 2115748 3102922 4231496 6205844 8462992 12411688 24823376 80445557 160891114 321782228 643564456 1287128912 8125001257 16250002514 32500005028 65000010056 130000020112