Search a number
-
+
1105616137 = 191572811319
BaseRepresentation
bin100000111100110…
…0101110100001001
32212001102010012211
41001321211310021
54231014204022
6301413105121
736253403443
oct10171456411
92761363184
101105616137
1151810084a
1226a3281a1
13148099042
14a6ba1493
15670e4e77
hex41e65d09

1105616137 has 16 divisors (see below), whose sum is σ = 1176278400. Its totient is φ = 1036264320.

The previous prime is 1105616119. The next prime is 1105616143. The reversal of 1105616137 is 7316165011.

It is a cyclic number.

It is not a de Polignac number, because 1105616137 - 27 = 1105616009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105616099 and 1105616108.

It is not an unprimeable number, because it can be changed into a prime (1105616177) 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, 837564 + ... + 838882.

It is an arithmetic number, because the mean of its divisors is an integer number (73517400).

Almost surely, 21105616137 is an apocalyptic number.

It is an amenable number.

1105616137 is a deficient number, since it is larger than the sum of its proper divisors (70662263).

1105616137 is a wasteful number, since it uses less digits than its factorization.

1105616137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1105616137 is about 33250.8065616460. The cubic root of 1105616137 is about 1034.0339300123.

The spelling of 1105616137 in words is "one billion, one hundred five million, six hundred sixteen thousand, one hundred thirty-seven".

Divisors: 1 19 157 281 1319 2983 5339 25061 44117 207083 370639 838223 3934577 7042141 58190323 1105616137