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12320133033 = 313315900847
BaseRepresentation
bin10110111100101011…
…00100111110101001
31011210121111121022110
423132111210332221
5200212423224113
65354303112533
7614206255125
oct133625447651
934717447273
1012320133033
11525243732a
122479ba2749
131214591460
1484c352585
154c1909bc3
hex2de564fa9

12320133033 has 8 divisors (see below), whose sum is σ = 17690447488. Its totient is φ = 7581620304.

The previous prime is 12320133031. The next prime is 12320133043. The reversal of 12320133033 is 33033102321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12320133033 - 21 = 12320133031 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12320133031) 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, 157950385 + ... + 157950462.

It is an arithmetic number, because the mean of its divisors is an integer number (2211305936).

Almost surely, 212320133033 is an apocalyptic number.

12320133033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12320133033 is a deficient number, since it is larger than the sum of its proper divisors (5370314455).

12320133033 is a wasteful number, since it uses less digits than its factorization.

12320133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315900863.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12320133033 its reverse (33033102321), we get a palindrome (45353235354).

The spelling of 12320133033 in words is "twelve billion, three hundred twenty million, one hundred thirty-three thousand, thirty-three".

Divisors: 1 3 13 39 315900847 947702541 4106711011 12320133033