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13012132120311 = 323918148022483
BaseRepresentation
bin1011110101011001111110…
…0000110100011011110111
31201001221120212020002121210
42331112133200310123313
53201142321310322221
643401405130012503
72512044523046502
oct275263740643367
951057525202553
1013012132120311
1141674613a1305
121561a08877133
137350672cb82c
1432db0d3d6139
1517871e804276
hexbd59f8346f7

13012132120311 has 8 divisors (see below), whose sum is σ = 17422101584640. Its totient is φ = 8638458701432.

The previous prime is 13012132120289. The next prime is 13012132120333. The reversal of 13012132120311 is 11302123121031.

It is an interprime number because it is at equal distance from previous prime (13012132120289) and next prime (13012132120333).

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 13012132120311 - 235 = 12977772381943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012132127311) 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, 9074010525 + ... + 9074011958.

It is an arithmetic number, because the mean of its divisors is an integer number (2177762698080).

Almost surely, 213012132120311 is an apocalyptic number.

13012132120311 is a deficient number, since it is larger than the sum of its proper divisors (4409969464329).

13012132120311 is a wasteful number, since it uses less digits than its factorization.

13012132120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148022725.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13012132120311 its reverse (11302123121031), we get a palindrome (24314255241342).

The spelling of 13012132120311 in words is "thirteen trillion, twelve billion, one hundred thirty-two million, one hundred twenty thousand, three hundred eleven".

Divisors: 1 3 239 717 18148022483 54444067449 4337377373437 13012132120311