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123314412514253 = 145933845007041
BaseRepresentation
bin11100000010011101011111…
…110000001110101111001101
3121011121202001102122220212212
4130002131133300032233031
5112130340404100424003
61114133505315440205
734655113045544612
oct3402353760165715
9534552042586785
10123314412514253
1136323392078494
12119b71ab2b6065
1353a666499a9cc
142264641282509
15e3ca569c2dd8
hex70275fc0ebcd

123314412514253 has 4 divisors (see below), whose sum is σ = 123315257667228. Its totient is φ = 123313567361280.

The previous prime is 123314412514199. The next prime is 123314412514261. The reversal of 123314412514253 is 352415214413321.

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 116472724816009 + 6841687698244 = 10792253^2 + 2615662^2 .

It is a cyclic number.

It is not a de Polignac number, because 123314412514253 - 220 = 123314411465677 is a prime.

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 123314412514253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123314412510253) 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, 422357588 + ... + 422649453.

It is an arithmetic number, because the mean of its divisors is an integer number (30828814416807).

Almost surely, 2123314412514253 is an apocalyptic number.

It is an amenable number.

123314412514253 is a deficient number, since it is larger than the sum of its proper divisors (845152975).

123314412514253 is an equidigital number, since it uses as much as digits as its factorization.

123314412514253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845152974.

The product of its digits is 345600, while the sum is 41.

Adding to 123314412514253 its reverse (352415214413321), we get a palindrome (475729626927574).

The spelling of 123314412514253 in words is "one hundred twenty-three trillion, three hundred fourteen billion, four hundred twelve million, five hundred fourteen thousand, two hundred fifty-three".

Divisors: 1 145933 845007041 123314412514253