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13110321132 = 2232364175587
BaseRepresentation
bin11000011010110111…
…11001111111101100
31020211200101022121100
430031123321333230
5203322220234012
610004531403100
7642612614406
oct141533717754
936750338540
1013110321132
115618486347
12265a753490
13130c1ba28c
148c5285b76
1551ae948dc
hex30d6f9fec

13110321132 has 18 divisors (see below), whose sum is σ = 33139978508. Its totient is φ = 4370107032.

The previous prime is 13110321101. The next prime is 13110321143. The reversal of 13110321132 is 23112301131.

13110321132 is a `hidden beast` number, since 1 + 311 + 0 + 321 + 1 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×131103211322 (a number of 21 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 182087758 + ... + 182087829.

Almost surely, 213110321132 is an apocalyptic number.

13110321132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13110321132 is an abundant number, since it is smaller than the sum of its proper divisors (20029657376).

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

13110321132 is a wasteful number, since it uses less digits than its factorization.

13110321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364175597 (or 364175592 counting only the distinct ones).

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

Adding to 13110321132 its reverse (23112301131), we get a palindrome (36222622263).

The spelling of 13110321132 in words is "thirteen billion, one hundred ten million, three hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 364175587 728351174 1092526761 1456702348 2185053522 3277580283 4370107044 6555160566 13110321132