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13232411140 = 2251350893889
BaseRepresentation
bin11000101001011011…
…01001001000000100
31021011012010010121111
430110231221020010
5204044444124030
610025012254404
7645624432064
oct142455511004
937135103544
1013232411140
115680395383
122693611404
13132b5965a0
148d75873a4
15526a5e62a
hex314b69204

13232411140 has 24 divisors (see below), whose sum is σ = 29925607320. Its totient is φ = 4885813248.

The previous prime is 13232411119. The next prime is 13232411147. The reversal of 13232411140 is 4111423231.

It can be written as a sum of positive squares in 4 ways, for example, as 1254859776 + 11977551364 = 35424^2 + 109442^2 .

It is not an unprimeable number, because it can be changed into a prime (13232411147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25446685 + ... + 25447204.

It is an arithmetic number, because the mean of its divisors is an integer number (1246900305).

Almost surely, 213232411140 is an apocalyptic number.

13232411140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232411140 is an abundant number, since it is smaller than the sum of its proper divisors (16693196180).

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

13232411140 is a wasteful number, since it uses less digits than its factorization.

13232411140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50893911 (or 50893909 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13232411140 its reverse (4111423231), we get a palindrome (17343834371).

The spelling of 13232411140 in words is "thirteen billion, two hundred thirty-two million, four hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 50893889 101787778 203575556 254469445 508938890 661620557 1017877780 1323241114 2646482228 3308102785 6616205570 13232411140