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13312213023 = 334019130439
BaseRepresentation
bin11000110010111100…
…00100000000011111
31021100202021111012210
430121132010000133
5204230411304043
610040542531503
7650613641454
oct143136040037
937322244183
1013312213023
11571144074a
1226b6296b93
131341c87735
14903ddb82b
1552da74633
hex31978401f

13312213023 has 8 divisors (see below), whose sum is σ = 17750275200. Its totient is φ = 8874479768.

The previous prime is 13312212997. The next prime is 13312213051. The reversal of 13312213023 is 32031221331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13312213023 - 26 = 13312212959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312214023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36838 + ... + 167276.

It is an arithmetic number, because the mean of its divisors is an integer number (2218784400).

Almost surely, 213312213023 is an apocalyptic number.

13312213023 is a deficient number, since it is larger than the sum of its proper divisors (4438062177).

13312213023 is a wasteful number, since it uses less digits than its factorization.

13312213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164461.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13312213023 its reverse (32031221331), we get a palindrome (45343434354).

The spelling of 13312213023 in words is "thirteen billion, three hundred twelve million, two hundred thirteen thousand, twenty-three".

Divisors: 1 3 34019 102057 130439 391317 4437404341 13312213023