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13112000320321 = 77923710669657
BaseRepresentation
bin1011111011001110000000…
…0111110001001101000001
31201102111100211212022021101
42332303200013301031001
53204311334040222241
643515323024054401
72522211406536460
oct276634007611501
951374324768241
1013112000320321
1141a584a3960a1
12157923a464401
137415c17123c6
143348a4b489d7
1517b1171a6e31
hexbece01f1341

13112000320321 has 8 divisors (see below), whose sum is σ = 15174828581120. Its totient is φ = 11096593399008.

The previous prime is 13112000320271. The next prime is 13112000320337. The reversal of 13112000320321 is 12302300021131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13112000320321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112000324321) 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, 11855334276 + ... + 11855335381.

It is an arithmetic number, because the mean of its divisors is an integer number (1896853572640).

Almost surely, 213112000320321 is an apocalyptic number.

It is an amenable number.

13112000320321 is a deficient number, since it is larger than the sum of its proper divisors (2062828260799).

13112000320321 is an equidigital number, since it uses as much as digits as its factorization.

13112000320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23710669743.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13112000320321 its reverse (12302300021131), we get a palindrome (25414300341452).

The spelling of 13112000320321 in words is "thirteen trillion, one hundred twelve billion, three hundred twenty thousand, three hundred twenty-one".

Divisors: 1 7 79 553 23710669657 165974687599 1873142902903 13112000320321