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1137160213 = 7162451459
BaseRepresentation
bin100001111000111…
…1011000000010101
32221020202201112221
41003301323000111
54312103111323
6304501142341
740115462620
oct10361730025
92836681487
101137160213
11533996332
122789ba9b1
13151791a87
14ab052db7
1569c7655d
hex43c7b015

1137160213 has 4 divisors (see below), whose sum is σ = 1299611680. Its totient is φ = 974708748.

The previous prime is 1137160163. The next prime is 1137160217. The reversal of 1137160213 is 3120617311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1137160213 - 225 = 1103605781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137160217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81225723 + ... + 81225736.

It is an arithmetic number, because the mean of its divisors is an integer number (324902920).

Almost surely, 21137160213 is an apocalyptic number.

It is an amenable number.

1137160213 is a deficient number, since it is larger than the sum of its proper divisors (162451467).

1137160213 is an equidigital number, since it uses as much as digits as its factorization.

1137160213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162451466.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1137160213 is about 33721.8061942121. The cubic root of 1137160213 is about 1043.7757885366.

Adding to 1137160213 its reverse (3120617311), we get a palindrome (4257777524).

The spelling of 1137160213 in words is "one billion, one hundred thirty-seven million, one hundred sixty thousand, two hundred thirteen".

Divisors: 1 7 162451459 1137160213