Search a number
-
+
1369112107 = 11793794157
BaseRepresentation
bin101000110011010…
…1111111000101011
310112102020002201211
41101212233320223
510300443041412
6343504453551
745633155326
oct12146577053
93472202654
101369112107
11642912210
1232261a2b7
1318a85560c
14cdb917bd
15802e2ca7
hex519afe2b

1369112107 has 16 divisors (see below), whose sum is σ = 1516838400. Its totient is φ = 1225355040.

The previous prime is 1369112093. The next prime is 1369112161. The reversal of 1369112107 is 7012119631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1369112107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1369112807) 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, 327273 + ... + 331429.

It is an arithmetic number, because the mean of its divisors is an integer number (94802400).

Almost surely, 21369112107 is an apocalyptic number.

1369112107 is a deficient number, since it is larger than the sum of its proper divisors (147726293).

1369112107 is a wasteful number, since it uses less digits than its factorization.

1369112107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1369112107 is about 37001.5149284458. The cubic root of 1369112107 is about 1110.4005553270.

The spelling of 1369112107 in words is "one billion, three hundred sixty-nine million, one hundred twelve thousand, one hundred seven".

Divisors: 1 11 79 379 869 4157 4169 29941 45727 328403 329351 1575503 3612433 17330533 124464737 1369112107