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1013121320302 = 271328319669967
BaseRepresentation
bin11101011111000101011…
…11001000010101101110
310120212001011111120010001
432233202233020111232
5113044333024222202
62053231013534514
7133124043064120
oct16574257102556
93525034446101
101013121320302
11360731634063
1214442434443a
13746c98373b0
143706cd53210
151b54867ed87
hexebe2bc856e

1013121320302 has 32 divisors (see below), whose sum is σ = 1876987026432. Its totient is φ = 399378989664.

The previous prime is 1013121320297. The next prime is 1013121320317. The reversal of 1013121320302 is 2030231213101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013121320302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9783478 + ... + 9886489.

It is an arithmetic number, because the mean of its divisors is an integer number (58655844576).

Almost surely, 21013121320302 is an apocalyptic number.

1013121320302 is a deficient number, since it is larger than the sum of its proper divisors (863865706130).

1013121320302 is a wasteful number, since it uses less digits than its factorization.

1013121320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19670272.

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

Adding to 1013121320302 its reverse (2030231213101), we get a palindrome (3043352533403).

The spelling of 1013121320302 in words is "one trillion, thirteen billion, one hundred twenty-one million, three hundred twenty thousand, three hundred two".

Divisors: 1 2 7 13 14 26 91 182 283 566 1981 3679 3962 7358 25753 51506 19669967 39339934 137689769 255709571 275379538 511419142 1789966997 3579933994 5566600661 11133201322 38966204627 72365808593 77932409254 144731617186 506560660151 1013121320302