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13232015005 = 5112271059833
BaseRepresentation
bin11000101001011000…
…01000011010011101
31021011011101000012211
430110230020122131
5204044343440010
610025000000421
7645621162136
oct142454103235
937134330184
1013232015005
1156801447a0
122693460111
13132b4881a1
148d74c2c8d
155269d208a
hex314b0869d

13232015005 has 16 divisors (see below), whose sum is σ = 17398234944. Its totient is φ = 9580881280.

The previous prime is 13232015003. The next prime is 13232015011. The reversal of 13232015005 is 50051023231.

It is not a de Polignac number, because 13232015005 - 21 = 13232015003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232015003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517432 + ... + 542401.

It is an arithmetic number, because the mean of its divisors is an integer number (1087389684).

Almost surely, 213232015005 is an apocalyptic number.

It is an amenable number.

13232015005 is a deficient number, since it is larger than the sum of its proper divisors (4166219939).

13232015005 is a wasteful number, since it uses less digits than its factorization.

13232015005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060076.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 13232015005 its reverse (50051023231), we get a palindrome (63283038236).

The spelling of 13232015005 in words is "thirteen billion, two hundred thirty-two million, fifteen thousand, five".

Divisors: 1 5 11 55 227 1135 2497 12485 1059833 5299165 11658163 58290815 240582091 1202910455 2646403001 13232015005