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12965931481233 = 35503785385637
BaseRepresentation
bin1011110010101101110110…
…1111010111100010010001
31200220112100001120110101010
42330223131233113202101
53144413211424344413
643324244450001133
72505520604101653
oct274533557274221
950815301513333
1012965931481233
114149903333365
121554a742761a9
137308b3731383
1432b7a950c6d3
151774187a0dc3
hexbcaddbd7891

12965931481233 has 8 divisors (see below), whose sum is σ = 17291050206208. Its totient is φ = 8642383538544.

The previous prime is 12965931481207. The next prime is 12965931481241. The reversal of 12965931481233 is 33218413956921.

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

It is not a de Polignac number, because 12965931481233 - 26 = 12965931481169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12965931481253) 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, 392676310 + ... + 392709327.

It is an arithmetic number, because the mean of its divisors is an integer number (2161381275776).

Almost surely, 212965931481233 is an apocalyptic number.

It is an amenable number.

12965931481233 is a deficient number, since it is larger than the sum of its proper divisors (4325118724975).

12965931481233 is an equidigital number, since it uses as much as digits as its factorization.

12965931481233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785391143.

The product of its digits is 8398080, while the sum is 57.

The spelling of 12965931481233 in words is "twelve trillion, nine hundred sixty-five billion, nine hundred thirty-one million, four hundred eighty-one thousand, two hundred thirty-three".

Divisors: 1 3 5503 16509 785385637 2356156911 4321977160411 12965931481233