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12413051161 = 71773293023
BaseRepresentation
bin10111000111110000…
…00010000100011001
31012001002100100000121
423203320002010121
5200410220114121
65411422433241
7616415123350
oct134370020431
935032310017
1012413051161
11529a931075
1224a5132821
13122a8c56b4
1485a81c997
154c9b61141
hex2e3e02119

12413051161 has 4 divisors (see below), whose sum is σ = 14186344192. Its totient is φ = 10639758132.

The previous prime is 12413051159. The next prime is 12413051179. The reversal of 12413051161 is 16115031421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12413051161 - 21 = 12413051159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12413051191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886646505 + ... + 886646518.

It is an arithmetic number, because the mean of its divisors is an integer number (3546586048).

Almost surely, 212413051161 is an apocalyptic number.

It is an amenable number.

12413051161 is a deficient number, since it is larger than the sum of its proper divisors (1773293031).

12413051161 is an equidigital number, since it uses as much as digits as its factorization.

12413051161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773293030.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 12413051161 its reverse (16115031421), we get a palindrome (28528082582).

The spelling of 12413051161 in words is "twelve billion, four hundred thirteen million, fifty-one thousand, one hundred sixty-one".

Divisors: 1 7 1773293023 12413051161