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2313121212124 = 2215134910973269
BaseRepresentation
bin100001101010010000110…
…001001010011011011100
322012010120101122111221121
4201222100301022123130
5300344233012241444
64530344435140324
7326055204615232
oct41522061123334
98163511574847
102313121212124
11811a97691a48
1231436b7446a4
1313a1848c4508
147dd544b0952
1540282583084
hex21a90c4a6dc

2313121212124 has 24 divisors (see below), whose sum is σ = 4086445748000. Its totient is φ = 1145609179200.

The previous prime is 2313121212043. The next prime is 2313121212139. The reversal of 2313121212124 is 4212121213132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5275839 + ... + 5697430.

Almost surely, 22313121212124 is an apocalyptic number.

It is an amenable number.

2313121212124 is a deficient number, since it is larger than the sum of its proper divisors (1773324535876).

2313121212124 is a wasteful number, since it uses less digits than its factorization.

2313121212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973773 (or 10973771 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 2313121212124 its reverse (4212121213132), we get a palindrome (6525242425256).

The spelling of 2313121212124 in words is "two trillion, three hundred thirteen billion, one hundred twenty-one million, two hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 151 302 349 604 698 1396 52699 105398 210796 10973269 21946538 43893076 1656963619 3313927238 3829670881 6627854476 7659341762 15318683524 578280303031 1156560606062 2313121212124