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1313101330232 = 231923375601067
BaseRepresentation
bin10011000110111010111…
…100000011011100111000
311122112100021210222122012
4103012322330003130320
5133003212420031412
62443121434345052
7163603606101416
oct23067274033470
94575307728565
101313101330232
1146697951753a
121925a2b8b188
1396a95487253
14477a95702b6
15242541e0c22
hex131baf03738

1313101330232 has 32 divisors (see below), whose sum is σ = 2704327689600. Its totient is φ = 594952088544.

The previous prime is 1313101330199. The next prime is 1313101330249. The reversal of 1313101330232 is 2320331013131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1313101330198 and 1313101330207.

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, 187797038 + ... + 187804029.

It is an arithmetic number, because the mean of its divisors is an integer number (84510240300).

Almost surely, 21313101330232 is an apocalyptic number.

It is an amenable number.

1313101330232 is an abundant number, since it is smaller than the sum of its proper divisors (1391226359368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313101330232 is a wasteful number, since it uses less digits than its factorization.

1313101330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375601115 (or 375601111 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1313101330232 its reverse (2320331013131), we get a palindrome (3633432343363).

The spelling of 1313101330232 in words is "one trillion, three hundred thirteen billion, one hundred one million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 375601067 751202134 1502404268 3004808536 7136420273 8638824541 14272840546 17277649082 28545681092 34555298164 57091362184 69110596328 164137666279 328275332558 656550665116 1313101330232