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13012003321313 = 313253129032291
BaseRepresentation
bin1011110101011001011111…
…0101011111010111100001
31201001221020212212102121112
42331112113311133113201
53201142040322240223
643401344245233105
72512041400220303
oct275262765372741
951057225772545
1013012003321313
1141673a571a757
121561991702795
137350467138c9
1432dada269973
15178713361778
hexbd597d5f5e1

13012003321313 has 8 divisors (see below), whose sum is σ = 13435874501376. Its totient is φ = 12588390212400.

The previous prime is 13012003321283. The next prime is 13012003321489. The reversal of 13012003321313 is 31312330021031.

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 13012003321313 - 216 = 13012003255777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13012003321913) 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, 64415303 + ... + 64616988.

It is an arithmetic number, because the mean of its divisors is an integer number (1679484312672).

Almost surely, 213012003321313 is an apocalyptic number.

It is an amenable number.

13012003321313 is a deficient number, since it is larger than the sum of its proper divisors (423871180063).

13012003321313 is a wasteful number, since it uses less digits than its factorization.

13012003321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129035575.

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

Adding to 13012003321313 its reverse (31312330021031), we get a palindrome (44324333342344).

The spelling of 13012003321313 in words is "thirteen trillion, twelve billion, three million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 31 3253 100843 129032291 4000001021 419742042623 13012003321313