Search a number
-
+
12614755122 = 23223211512
BaseRepresentation
bin10111011111110010…
…11110001100110010
31012120010212221211200
423233321132030302
5201313334130442
65443425552030
7624414435504
oct135771361462
935503787750
1012614755122
115393778262
1225407a5616
131260628458
14879525d74
154dc70534c
hex2efe5e332

12614755122 has 54 divisors (see below), whose sum is σ = 28596828351. Its totient is φ = 4018601400.

The previous prime is 12614755121. The next prime is 12614755133. The reversal of 12614755122 is 22155741621.

12614755122 is a `hidden beast` number, since 1 + 2 + 61 + 47 + 551 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6307377561 + 6307377561 = 79419^2 + 79419^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=79419.

It is not an unprimeable number, because it can be changed into a prime (12614755121) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10959247 + ... + 10960397.

Almost surely, 212614755122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12614755122

12614755122 is an abundant number, since it is smaller than the sum of its proper divisors (15982073229).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12614755122 is an equidigital number, since it uses as much as digits as its factorization.

12614755122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 1179 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The spelling of 12614755122 in words is "twelve billion, six hundred fourteen million, seven hundred fifty-five thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 529 1058 1151 1587 2302 3174 3453 4761 6906 9522 10359 20718 26473 52946 79419 158838 238257 476514 608879 1217758 1324801 1826637 2649602 3653274 3974403 5479911 7948806 10959822 11923209 23846418 30470423 60940846 91411269 182822538 274233807 548467614 700819729 1401639458 2102459187 4204918374 6307377561 12614755122