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23142512445322 = 2137454918567097
BaseRepresentation
bin1010100001100010010010…
…01110111100011110001010
310000221101212111001002220111
411100301021032330132022
511013131331141222242
6121115305021544534
74605664014046534
oct520611116743612
9100841774032814
1023142512445322
117412758a51246
12271921071514a
13cbb43907195a
145a0164312854
152a1ecab84817
hex150c493bc78a

23142512445322 has 16 divisors (see below), whose sum is σ = 34974842502600. Its totient is φ = 11484268754688.

The previous prime is 23142512445293. The next prime is 23142512445323. The reversal of 23142512445322 is 22354421524132.

It can be written as a sum of positive squares in 4 ways, for example, as 18423229788441 + 4719282656881 = 4292229^2 + 2172391^2 .

It is not an unprimeable number, because it can be changed into a prime (23142512445323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8037123 + ... + 10529974.

Almost surely, 223142512445322 is an apocalyptic number.

23142512445322 is a deficient number, since it is larger than the sum of its proper divisors (11832330057278).

23142512445322 is a wasteful number, since it uses less digits than its factorization.

23142512445322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18571785.

The product of its digits is 460800, while the sum is 40.

Adding to 23142512445322 its reverse (22354421524132), we get a palindrome (45496933969454).

The spelling of 23142512445322 in words is "twenty-three trillion, one hundred forty-two billion, five hundred twelve million, four hundred forty-five thousand, three hundred twenty-two".

Divisors: 1 2 137 274 4549 9098 623213 1246426 18567097 37134194 2543692289 5087384578 84461724253 168923448506 11571256222661 23142512445322