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13050940539 = 371347805643
BaseRepresentation
bin11000010011110010…
…11000110001111011
31020200112122110202010
430021321120301323
5203212020044124
65555010541003
7641262110220
oct141171306173
936615573663
1013050940539
115597a0887a
122642897763
1312ccac9230
148bb429947
15515b65529
hex309e58c7b

13050940539 has 16 divisors (see below), whose sum is σ = 21416928512. Its totient is φ = 6884012448.

The previous prime is 13050940517. The next prime is 13050940547. The reversal of 13050940539 is 93504905031.

It is not a de Polignac number, because 13050940539 - 211 = 13050938491 is a prime.

It is a super-2 number, since 2×130509405392 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 13050940497 and 13050940506.

It is not an unprimeable number, because it can be changed into a prime (13050940339) 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, 23902549 + ... + 23903094.

It is an arithmetic number, because the mean of its divisors is an integer number (1338558032).

Almost surely, 213050940539 is an apocalyptic number.

13050940539 is a deficient number, since it is larger than the sum of its proper divisors (8365987973).

13050940539 is a wasteful number, since it uses less digits than its factorization.

13050940539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47805666.

The product of its (nonzero) digits is 72900, while the sum is 39.

The spelling of 13050940539 in words is "thirteen billion, fifty million, nine hundred forty thousand, five hundred thirty-nine".

Divisors: 1 3 7 13 21 39 91 273 47805643 143416929 334639501 621473359 1003918503 1864420077 4350313513 13050940539