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12032112113 = 717312138191
BaseRepresentation
bin10110011010010101…
…10111010111110001
31011001112112121212222
423031022313113301
5144120210041423
65305533530425
7604111160030
oct131512672761
934045477788
1012032112113
1151148a4a0a
1223b9643a15
1311999c8c88
14821dba717
154a64b53c8
hex2cd2b75f1

12032112113 has 16 divisors (see below), whose sum is σ = 13843562496. Its totient is φ = 10243920960.

The previous prime is 12032112089. The next prime is 12032112133. The reversal of 12032112113 is 31121123021.

It is not a de Polignac number, because 12032112113 - 28 = 12032111857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032112091 and 12032112100.

It is not an unprimeable number, because it can be changed into a prime (12032112133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464848 + ... + 1473038.

It is an arithmetic number, because the mean of its divisors is an integer number (865222656).

Almost surely, 212032112113 is an apocalyptic number.

It is an amenable number.

12032112113 is a deficient number, since it is larger than the sum of its proper divisors (1811450383).

12032112113 is a wasteful number, since it uses less digits than its factorization.

12032112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12032112113 its reverse (31121123021), we get a palindrome (43153235134).

The spelling of 12032112113 in words is "twelve billion, thirty-two million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 7 173 1211 1213 8191 8491 57337 209849 1417043 1468943 9919301 9935683 69549781 1718873159 12032112113