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13012331001430 = 256451201710293
BaseRepresentation
bin1011110101011010101101…
…0111011111011001010110
31201001222002201110022020011
42331112223113133121112
53201143223214021210
643401440552430434
72512052456364025
oct275265327373126
951058081408204
1013012331001430
11416755368a672
121561a633a841a
13735099583777
1432db2b9a68bc
15178731edbd8a
hexbd5ab5df656

13012331001430 has 16 divisors (see below), whose sum is σ = 23425826703984. Its totient is φ = 5204125533600.

The previous prime is 13012331001427. The next prime is 13012331001437. The reversal of 13012331001430 is 3410013321031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012331001437) 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, 100790637 + ... + 100919656.

It is an arithmetic number, because the mean of its divisors is an integer number (1464114168999).

Almost surely, 213012331001430 is an apocalyptic number.

13012331001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012331001430 is a deficient number, since it is larger than the sum of its proper divisors (10413495702554).

13012331001430 is a wasteful number, since it uses less digits than its factorization.

13012331001430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201716751.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13012331001430 its reverse (3410013321031), we get a palindrome (16422344322461).

The spelling of 13012331001430 in words is "thirteen trillion, twelve billion, three hundred thirty-one million, one thousand, four hundred thirty".

Divisors: 1 2 5 10 6451 12902 32255 64510 201710293 403420586 1008551465 2017102930 1301233100143 2602466200286 6506165500715 13012331001430