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12133103012113 = 17713711941889
BaseRepresentation
bin1011000010001111010101…
…0010111000100100010001
31120221220122210212200210211
42300203311102320210101
53042242043332341423
641445512013324121
72361405413651266
oct260436522704421
946856583780724
1012133103012113
113958690382956
12143b587796641
136a01ba405455
142dd36122726d
151609233c510d
hexb08f54b8911

12133103012113 has 4 divisors (see below), whose sum is σ = 12846814954020. Its totient is φ = 11419391070208.

The previous prime is 12133103012081. The next prime is 12133103012161. The reversal of 12133103012113 is 31121030133121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8168432654209 + 3964670357904 = 2858047^2 + 1991148^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133103012113 - 25 = 12133103012081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133103012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356855970928 + ... + 356855970961.

It is an arithmetic number, because the mean of its divisors is an integer number (3211703738505).

Almost surely, 212133103012113 is an apocalyptic number.

It is an amenable number.

12133103012113 is a deficient number, since it is larger than the sum of its proper divisors (713711941907).

12133103012113 is an equidigital number, since it uses as much as digits as its factorization.

12133103012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713711941906.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12133103012113 its reverse (31121030133121), we get a palindrome (43254133145234).

The spelling of 12133103012113 in words is "twelve trillion, one hundred thirty-three billion, one hundred three million, twelve thousand, one hundred thirteen".

Divisors: 1 17 713711941889 12133103012113