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13210113132 = 22321423257869
BaseRepresentation
bin11000100110110001…
…00101010001101100
31021002122011021111100
430103120211101230
5204023242110012
610022454323100
7645234052236
oct142330452154
937078137440
1013210113132
115669845577
122688059490
131326a8a1b8
148d4621256
15524b078dc
hex31362546c

13210113132 has 36 divisors (see below), whose sum is σ = 33415826080. Its totient is φ = 4400259552.

The previous prime is 13210113079. The next prime is 13210113149. The reversal of 13210113132 is 23131101231.

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77707 + ... + 180162.

Almost surely, 213210113132 is an apocalyptic number.

13210113132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13210113132 is an abundant number, since it is smaller than the sum of its proper divisors (20205712948).

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

13210113132 is a wasteful number, since it uses less digits than its factorization.

13210113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259302 (or 259297 counting only the distinct ones).

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

Adding to 13210113132 its reverse (23131101231), we get a palindrome (36341214363).

The spelling of 13210113132 in words is "thirteen billion, two hundred ten million, one hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1423 2846 4269 5692 8538 12807 17076 25614 51228 257869 515738 773607 1031476 1547214 2320821 3094428 4641642 9283284 366947587 733895174 1100842761 1467790348 2201685522 3302528283 4403371044 6605056566 13210113132