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13032211032 = 2332181002931
BaseRepresentation
bin11000010001100011…
…11100001001011000
31020122020101220200200
430020301330021120
5203142221223112
65553101302200
7640643652231
oct141061741130
936566356620
1013032211032
115588386045
122638564960
1312c8c6c199
148b8b52088
155141b5cdc
hex308c7c258

13032211032 has 24 divisors (see below), whose sum is σ = 35295571740. Its totient is φ = 4344070320.

The previous prime is 13032211009. The next prime is 13032211039. The reversal of 13032211032 is 23011223031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13032210996 and 13032211014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032211039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90501394 + ... + 90501537.

Almost surely, 213032211032 is an apocalyptic number.

13032211032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13032211032 is an abundant number, since it is smaller than the sum of its proper divisors (22263360708).

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

13032211032 is a wasteful number, since it uses less digits than its factorization.

13032211032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181002943 (or 181002936 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13032211032 its reverse (23011223031), we get a palindrome (36043434063).

The spelling of 13032211032 in words is "thirteen billion, thirty-two million, two hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 181002931 362005862 543008793 724011724 1086017586 1448023448 1629026379 2172035172 3258052758 4344070344 6516105516 13032211032