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13023241332 = 2232347185657
BaseRepresentation
bin11000010000011111…
…01110010001110100
31020121121112012120120
430020033232101310
5203132422210312
65552141131540
7640504503423
oct141017562164
936547465516
1013023241332
115583309a72
122635559bb0
1312c714b57a
148b78992ba
155134e328c
hex3083ee474

13023241332 has 24 divisors (see below), whose sum is σ = 31708762176. Its totient is φ = 4152337728.

The previous prime is 13023241331. The next prime is 13023241333. The reversal of 13023241332 is 23314232031.

It is an interprime number because it is at equal distance from previous prime (13023241331) and next prime (13023241333).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023241331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23592553 + ... + 23593104.

It is an arithmetic number, because the mean of its divisors is an integer number (1321198424).

Almost surely, 213023241332 is an apocalyptic number.

13023241332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13023241332 is an abundant number, since it is smaller than the sum of its proper divisors (18685520844).

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

13023241332 is a wasteful number, since it uses less digits than its factorization.

13023241332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47185687 (or 47185685 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13023241332 its reverse (23314232031), we get a palindrome (36337473363).

The spelling of 13023241332 in words is "thirteen billion, twenty-three million, two hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 47185657 94371314 141556971 188742628 283113942 566227884 1085270111 2170540222 3255810333 4341080444 6511620666 13023241332