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103030113321213 = 31310872430356741
BaseRepresentation
bin10111011011010010010001…
…010011100100000011111101
3111111210120201202010000120220
4113123102101103210003331
5102001021133002234323
61003043214115131553
730462452153331621
oct2733222123440375
9444716652100526
10103030113321213
112a912909a86881
12b67bb145a3bb9
13456490c666bc0
141b62981211181
15bda0b2a740e3
hex5db4914e40fd

103030113321213 has 16 divisors (see below), whose sum is σ = 148076775576576. Its totient is φ = 63344818071360.

The previous prime is 103030113321169. The next prime is 103030113321217. The reversal of 103030113321213 is 312123311030301.

It is not a de Polignac number, because 103030113321213 - 214 = 103030113304829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030113321217) 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, 1215135978 + ... + 1215220763.

It is an arithmetic number, because the mean of its divisors is an integer number (9254798473536).

Almost surely, 2103030113321213 is an apocalyptic number.

103030113321213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103030113321213 is a deficient number, since it is larger than the sum of its proper divisors (45046662255363).

103030113321213 is a wasteful number, since it uses less digits than its factorization.

103030113321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430357844.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 103030113321213 its reverse (312123311030301), we get a palindrome (415153424351514).

The spelling of 103030113321213 in words is "one hundred three trillion, thirty billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 13 39 1087 3261 14131 42393 2430356741 7291070223 31594637633 94783912899 2641797777467 7925393332401 34343371107071 103030113321213