Search a number
-
+
13079582895 = 353877224909
BaseRepresentation
bin11000010111001101…
…01001100010101111
31020202112112122200010
430023212221202233
5203241333123040
610001512504303
7642060422511
oct141346514257
936675478603
1013079582895
1156020a1245
1226503ab093
131305a17282
148c1163bb1
15518421e80
hex30b9a98af

13079582895 has 16 divisors (see below), whose sum is σ = 20932823520. Its totient is φ = 6973947264.

The previous prime is 13079582869. The next prime is 13079582903. The reversal of 13079582895 is 59828597031.

It is not a de Polignac number, because 13079582895 - 25 = 13079582863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54300 + ... + 170609.

It is an arithmetic number, because the mean of its divisors is an integer number (1308301470).

Almost surely, 213079582895 is an apocalyptic number.

13079582895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13079582895 is a deficient number, since it is larger than the sum of its proper divisors (7853240625).

13079582895 is a wasteful number, since it uses less digits than its factorization.

13079582895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228794.

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 13079582895 in words is "thirteen billion, seventy-nine million, five hundred eighty-two thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 3877 11631 19385 58155 224909 674727 1124545 3373635 871972193 2615916579 4359860965 13079582895