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13001013132 = 2233832828767
BaseRepresentation
bin11000001101110101…
…11011011110001100
31020120001200220012220
430012322323132030
5203111224410012
65550024455340
7640114534242
oct140672733614
936501626186
1013001013132
115571807658
12262a01a550
1312c2667ba3
148b4950792
155115a208c
hex306ebb78c

13001013132 has 24 divisors (see below), whose sum is σ = 30414913536. Its totient is φ = 4322354448.

The previous prime is 13001013127. The next prime is 13001013133. The reversal of 13001013132 is 23131010031.

It is not an unprimeable number, because it can be changed into a prime (13001013133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409788 + ... + 1418979.

It is an arithmetic number, because the mean of its divisors is an integer number (1267288064).

Almost surely, 213001013132 is an apocalyptic number.

13001013132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13001013132 is an abundant number, since it is smaller than the sum of its proper divisors (17413900404).

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

13001013132 is a wasteful number, since it uses less digits than its factorization.

13001013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829157 (or 2829155 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13001013132 its reverse (23131010031), we get a palindrome (36132023163).

The spelling of 13001013132 in words is "thirteen billion, one million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 4596 2828767 5657534 8486301 11315068 16972602 33945204 1083417761 2166835522 3250253283 4333671044 6500506566 13001013132