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34131315253 = 719936766763
BaseRepresentation
bin11111110010011000…
…101000101000110101
310021002200002110111011
4133302120220220311
51024400104042003
623402452312221
72315543251510
oct376230505065
9107080073434
1034131315253
1113525268362
126746612671
1332ac272b39
14191adc1d77
15d4b68c46d
hex7f2628a35

34131315253 has 16 divisors (see below), whose sum is σ = 39310643200. Its totient is φ = 29028651696.

The previous prime is 34131315203. The next prime is 34131315263. The reversal of 34131315253 is 35251313143.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34131315253 - 217 = 34131184181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131315203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477850 + ... + 544612.

It is an arithmetic number, because the mean of its divisors is an integer number (2456915200).

Almost surely, 234131315253 is an apocalyptic number.

It is an amenable number.

34131315253 is a deficient number, since it is larger than the sum of its proper divisors (5179327947).

34131315253 is a wasteful number, since it uses less digits than its factorization.

34131315253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67336.

The product of its digits is 16200, while the sum is 31.

Adding to 34131315253 its reverse (35251313143), we get a palindrome (69382628396).

The spelling of 34131315253 in words is "thirty-four billion, one hundred thirty-one million, three hundred fifteen thousand, two hundred fifty-three".

Divisors: 1 7 199 367 1393 2569 66763 73033 467341 511231 13285837 24502021 93000859 171514147 4875902179 34131315253