Search a number
-
+
13110213132 = 22321991830013
BaseRepresentation
bin11000011010110110…
…11111101000001100
31020211200011211110100
430031123133220030
5203322203310012
610004525211100
7642611654502
oct141533375014
936750154410
1013110213132
115618412195
12265a700a90
13130c180083
148c5258672
1551ae728dc
hex30d6dfa0c

13110213132 has 36 divisors (see below), whose sum is σ = 33306254800. Its totient is φ = 4348108512.

The previous prime is 13110213121. The next prime is 13110213133. The reversal of 13110213132 is 23131201131.

It is a tau number, because it is divible by the number of its divisors (36).

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 (13110213133) 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, 907843 + ... + 922170.

Almost surely, 213110213132 is an apocalyptic number.

13110213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13110213132 is an abundant number, since it is smaller than the sum of its proper divisors (20196041668).

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

13110213132 is a wasteful number, since it uses less digits than its factorization.

13110213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830222 (or 1830217 counting only the distinct ones).

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

Adding to 13110213132 its reverse (23131201131), we get a palindrome (36241414263).

The spelling of 13110213132 in words is "thirteen billion, one hundred ten million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 199 398 597 796 1194 1791 2388 3582 7164 1830013 3660026 5490039 7320052 10980078 16470117 21960156 32940234 65880468 364172587 728345174 1092517761 1456690348 2185035522 3277553283 4370071044 6555106566 13110213132