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334420312131 = 32153124270289
BaseRepresentation
bin1001101110111010000…
…00010000000001000011
31011222012022211001102100
410313131000100001003
520434343044442011
6413344111521443
733106150515513
oct4673500200103
91158168731370
10334420312131
11119910603254
1254990829283
13256c6c191c9
1412286671843
158a743d4d56
hex4ddd010043

334420312131 has 12 divisors (see below), whose sum is σ = 483367095640. Its totient is φ = 222801243840.

The previous prime is 334420312073. The next prime is 334420312153. The reversal of 334420312131 is 131213024433.

It is a happy number.

334420312131 is a `hidden beast` number, since 3 + 3 + 442 + 0 + 3 + 1 + 213 + 1 = 666.

It is not a de Polignac number, because 334420312131 - 26 = 334420312067 is a prime.

It is a super-2 number, since 2×3344203121312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334420312095 and 334420312104.

It is not an unprimeable number, because it can be changed into a prime (334420312931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12121366 + ... + 12148923.

Almost surely, 2334420312131 is an apocalyptic number.

334420312131 is a deficient number, since it is larger than the sum of its proper divisors (148946783509).

334420312131 is a wasteful number, since it uses less digits than its factorization.

334420312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24271826 (or 24271823 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 334420312131 its reverse (131213024433), we get a palindrome (465633336564).

The spelling of 334420312131 in words is "three hundred thirty-four billion, four hundred twenty million, three hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 9 1531 4593 13779 24270289 72810867 218432601 37157812459 111473437377 334420312131