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12214153061 = 111110377551
BaseRepresentation
bin10110110000000010…
…10010111101100101
31011112020002021010022
423120001102331211
5200003310344221
65335555404525
7611451405455
oct133001227545
934466067108
1012214153061
1151a8630a80
12244a5b3745
1311c8635b06
1483c245d65
154b74734ab
hex2d8052f65

12214153061 has 4 divisors (see below), whose sum is σ = 13324530624. Its totient is φ = 11103775500.

The previous prime is 12214153051. The next prime is 12214153067. The reversal of 12214153061 is 16035141221.

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 12214153061 - 210 = 12214152037 is a prime.

It is a super-3 number, since 3×122141530613 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12214153061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214153067) 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, 555188765 + ... + 555188786.

It is an arithmetic number, because the mean of its divisors is an integer number (3331132656).

Almost surely, 212214153061 is an apocalyptic number.

12214153061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12214153061 is a deficient number, since it is larger than the sum of its proper divisors (1110377563).

12214153061 is a wasteful number, since it uses less digits than its factorization.

12214153061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110377562.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 12214153061 its reverse (16035141221), we get a palindrome (28249294282).

The spelling of 12214153061 in words is "twelve billion, two hundred fourteen million, one hundred fifty-three thousand, sixty-one".

Divisors: 1 11 1110377551 12214153061