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103002311221013 = 1761482592058211
BaseRepresentation
bin10111011010111000011000…
…001010111101111100010101
3111111200220222011112222221002
4113122320120022331330111
5102000042213133033023
61003022335235433045
730460446202354121
oct2732703012757425
9444626864488832
10103002311221013
112a902042468466
12b676655755785
1345620cb749539
141b614a4a58581
15bd94d6d9eb28
hex5dae182bdf15

103002311221013 has 16 divisors (see below), whose sum is σ = 110851511209920. Its totient is φ = 95352094252800.

The previous prime is 103002311220973. The next prime is 103002311221021. The reversal of 103002311221013 is 310122113200301.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103002311221013 is a prime.

It is a super-2 number, since 2×1030023112210132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103002311221813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49015478 + ... + 51073688.

It is an arithmetic number, because the mean of its divisors is an integer number (6928219450620).

Almost surely, 2103002311221013 is an apocalyptic number.

It is an amenable number.

103002311221013 is a deficient number, since it is larger than the sum of its proper divisors (7849199988907).

103002311221013 is a wasteful number, since it uses less digits than its factorization.

103002311221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106548.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103002311221013 its reverse (310122113200301), we get a palindrome (413124424421314).

The spelling of 103002311221013 in words is "one hundred three trillion, two billion, three hundred eleven million, two hundred twenty-one thousand, thirteen".

Divisors: 1 17 61 1037 48259 820403 2058211 2943799 34989587 50044583 125550871 2134364807 99327204649 1688562479033 6058959483589 103002311221013