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13050940497 = 371274893491
BaseRepresentation
bin11000010011110010…
…11000110001010001
31020200112122110200120
430021321120301101
5203212020043442
65555010540453
7641262110130
oct141171306121
936615573616
1013050940497
115597a08841
122642897729
1312ccac91ca
148bb429917
15515b654ec
hex309e58c51

13050940497 has 16 divisors (see below), whose sum is σ = 20043743232. Its totient is φ = 7398956880.

The previous prime is 13050940493. The next prime is 13050940517. The reversal of 13050940497 is 79404905031.

It is not a de Polignac number, because 13050940497 - 22 = 13050940493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13050940493) 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, 2444079 + ... + 2449412.

It is an arithmetic number, because the mean of its divisors is an integer number (1252733952).

Almost surely, 213050940497 is an apocalyptic number.

It is an amenable number.

13050940497 is a deficient number, since it is larger than the sum of its proper divisors (6992802735).

13050940497 is a wasteful number, since it uses less digits than its factorization.

13050940497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893628.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 13050940497 in words is "thirteen billion, fifty million, nine hundred forty thousand, four hundred ninety-seven".

Divisors: 1 3 7 21 127 381 889 2667 4893491 14680473 34254437 102763311 621473357 1864420071 4350313499 13050940497