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103030111113001 = 1718176177356921
BaseRepresentation
bin10111011011010010010001…
…001011001000111100101001
3111111210120201120221211111021
4113123102101023020330221
5102001021131421104001
61003043213555532441
730462452125503652
oct2733222113107451
9444716646854437
10103030111113001
112a912908808806
12b67bb138ba121
13456490c072a77
141b62980bd8529
15bda0b2789ba1
hex5db4912c8f29

103030111113001 has 32 divisors (see below), whose sum is σ = 109981585467936. Its totient is φ = 96180774912000.

The previous prime is 103030111112989. The next prime is 103030111113029. The reversal of 103030111113001 is 100311111030301.

It can be written as a sum of positive squares in 16 ways, for example, as 70286023272976 + 32744087840025 = 8383676^2 + 5722245^2 .

It is a cyclic number.

It is not a de Polignac number, because 103030111113001 - 215 = 103030111080233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103030111113071) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1810026021 + ... + 1810082941.

It is an arithmetic number, because the mean of its divisors is an integer number (3436924545873).

Almost surely, 2103030111113001 is an apocalyptic number.

It is an amenable number.

103030111113001 is a deficient number, since it is larger than the sum of its proper divisors (6951474354935).

103030111113001 is a wasteful number, since it uses less digits than its factorization.

103030111113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58653.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 103030111113001 its reverse (100311111030301), we get a palindrome (203341222143302).

The spelling of 103030111113001 in words is "one hundred three trillion, thirty billion, one hundred eleven million, one hundred thirteen thousand, one".

Divisors: 1 17 181 761 773 3077 12937 13141 56921 137741 139913 588253 967657 2341597 2378521 10000301 10302701 43316881 43999933 106473793 175145917 736386977 747998861 1810054481 7840355461 7963987873 33483949013 133286042837 135387793841 569227133221 6060594771353 103030111113001