Search a number
-
+
1160064631 = 1129587311
BaseRepresentation
bin100010100100101…
…0010111001110111
32222211212101111201
41011021102321313
54333434032011
6311040113331
740514246425
oct10511227167
92884771451
101160064631
1154590a800
12284605847
1315645119b
14b00d6115
156bc9ccc1
hex45252e77

1160064631 has 6 divisors (see below), whose sum is σ = 1275112496. Its totient is φ = 1054604100.

The previous prime is 1160064629. The next prime is 1160064673. The reversal of 1160064631 is 1364600611.

It is not a de Polignac number, because 1160064631 - 21 = 1160064629 is a prime.

It is a super-2 number, since 2×11600646312 = 2691499896194332322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1160064631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160064601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4793535 + ... + 4793776.

Almost surely, 21160064631 is an apocalyptic number.

1160064631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1160064631 is a deficient number, since it is larger than the sum of its proper divisors (115047865).

1160064631 is an equidigital number, since it uses as much as digits as its factorization.

1160064631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587333 (or 9587322 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1160064631 is about 34059.7215343872. The cubic root of 1160064631 is about 1050.7370881958.

The spelling of 1160064631 in words is "one billion, one hundred sixty million, sixty-four thousand, six hundred thirty-one".

Divisors: 1 11 121 9587311 105460421 1160064631