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2313045153 = 3461468133
BaseRepresentation
bin1000100111011110…
…0100010010100001
312222012101212110000
42021313210102201
514214114421103
61021304330213
7111214362606
oct21167442241
95865355400
102313045153
11a87721071
12546773969
132ab291a93
1417d2a66ad
15d80ebaa3
hex89de44a1

2313045153 has 20 divisors (see below), whose sum is σ = 3511941268. Its totient is φ = 1516747680.

The previous prime is 2313045151. The next prime is 2313045173. The reversal of 2313045153 is 3515403132.

It can be written as a sum of positive squares in 2 ways, for example, as 61732449 + 2251312704 = 7857^2 + 47448^2 .

It is not a de Polignac number, because 2313045153 - 21 = 2313045151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313045151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 229126 + ... + 239007.

Almost surely, 22313045153 is an apocalyptic number.

It is an amenable number.

2313045153 is a deficient number, since it is larger than the sum of its proper divisors (1198896115).

2313045153 is an equidigital number, since it uses as much as digits as its factorization.

2313045153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468206 (or 468197 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2313045153 is about 48094.1280511457. The cubic root of 2313045153 is about 1322.4970244703.

Adding to 2313045153 its reverse (3515403132), we get a palindrome (5828448285).

The spelling of 2313045153 in words is "two billion, three hundred thirteen million, forty-five thousand, one hundred fifty-three".

Divisors: 1 3 9 27 61 81 183 549 1647 4941 468133 1404399 4213197 12639591 28556113 37918773 85668339 257005017 771015051 2313045153