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13001201303021 = 59446349374713
BaseRepresentation
bin1011110100110001001111…
…1111000011110111101101
31201000220101001222001012222
42331030103333003313231
53201002430013144041
643352400332405125
72511206613454511
oct275142377036755
951026331861188
1013001201303021
114162862216508
12155b8780167a5
137340148179c9
1432d3937b4141
151782ced7d74b
hexbd313fc3ded

13001201303021 has 8 divisors (see below), whose sum is σ = 13224523397760. Its totient is φ = 12777977966752.

The previous prime is 13001201302967. The next prime is 13001201303053. The reversal of 13001201303021 is 12030310210031.

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-13001201303021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001201303071) 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, 24424040 + ... + 24950673.

It is an arithmetic number, because the mean of its divisors is an integer number (1653065424720).

Almost surely, 213001201303021 is an apocalyptic number.

It is an amenable number.

13001201303021 is a deficient number, since it is larger than the sum of its proper divisors (223322094739).

13001201303021 is an equidigital number, since it uses as much as digits as its factorization.

13001201303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49379235.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13001201303021 its reverse (12030310210031), we get a palindrome (25031511513052).

The spelling of 13001201303021 in words is "thirteen trillion, one billion, two hundred one million, three hundred three thousand, twenty-one".

Divisors: 1 59 4463 263317 49374713 2913108067 220359344119 13001201303021