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13147612237401 = 34793245476861
BaseRepresentation
bin1011111101010010101011…
…0000011100111001011001
31201112220021200222010122020
42333110222300130321121
53210402302213044101
643543532451045053
72524612042044555
oct277245260347131
951486250863566
1013147612237401
114209964394524
1215841188a0789
13744a78644ca5
143364c2620865
1517beed80b136
hexbf52ac1ce59

13147612237401 has 8 divisors (see below), whose sum is σ = 17903131557504. Its totient is φ = 8578583871120.

The previous prime is 13147612237399. The next prime is 13147612237411. The reversal of 13147612237401 is 10473221674131.

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

It is not a de Polignac number, because 13147612237401 - 21 = 13147612237399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13147612237411) 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, 46622738290 + ... + 46622738571.

It is an arithmetic number, because the mean of its divisors is an integer number (2237891444688).

Almost surely, 213147612237401 is an apocalyptic number.

It is an amenable number.

13147612237401 is a deficient number, since it is larger than the sum of its proper divisors (4755519320103).

13147612237401 is an equidigital number, since it uses as much as digits as its factorization.

13147612237401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93245476911.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 13147612237401 in words is "thirteen trillion, one hundred forty-seven billion, six hundred twelve million, two hundred thirty-seven thousand, four hundred one".

Divisors: 1 3 47 141 93245476861 279736430583 4382537412467 13147612237401