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913310882929 = 23237211232
BaseRepresentation
bin11010100101001011001…
…00100001110001110001
310020022102012112222220101
431102211210201301301
5104430430041223204
61535322541512401
7122661460262254
oct15224544416161
93208365488811
10913310882929
11322373202195
12129009b72701
13681813992b3
14322c115909b
1518b55ddbea4
hexd4a5921c71

913310882929 has 27 divisors (see below), whose sum is σ = 982122453963. Its totient is φ = 849233963952.

The previous prime is 913310882923. The next prime is 913310882947. The reversal of 913310882929 is 929288013319.

The square root of 913310882929 is 955673.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 817243120225 + 96067762704 = 904015^2 + 309948^2 .

It is not a de Polignac number, because 913310882929 - 225 = 913277328497 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 913310882929.

It is not an unprimeable number, because it can be changed into a prime (913310882923) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 813277162 + ... + 813278284.

Almost surely, 2913310882929 is an apocalyptic number.

913310882929 is the 955673-rd square number.

913310882929 is the 477837-th centered octagonal number.

It is an amenable number.

913310882929 is a deficient number, since it is larger than the sum of its proper divisors (68811571034).

913310882929 is an frugal number, since it uses more digits than its factorization.

913310882929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 913310882929 in words is "nine hundred thirteen billion, three hundred ten million, eight hundred eighty-two thousand, nine hundred twenty-nine".

Divisors: 1 23 37 529 851 1123 1369 19573 25829 31487 41551 594067 724201 955673 1261129 1537387 21980479 29005967 35359901 46661773 667137241 813277723 1073220779 1726485601 24684077917 39709168823 913310882929