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2315153034 = 232128619613
BaseRepresentation
bin1000100111111110…
…0110111010001010
312222100100221220200
42021333212322022
514220134344114
61021421433030
7111241322205
oct21177467212
95870327820
102315153034
11a88930817
1254740b776
132ab84c34c
1417d69493c
15d83b6409
hex89fe6e8a

2315153034 has 12 divisors (see below), whose sum is σ = 5016164946. Its totient is φ = 771717672.

The previous prime is 2315153033. The next prime is 2315153047. The reversal of 2315153034 is 4303515132.

It can be written as a sum of positive squares in only one way, i.e., 2176502409 + 138650625 = 46653^2 + 11775^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2315152989 and 2315153007.

It is not an unprimeable number, because it can be changed into a prime (2315153033) 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, 64309789 + ... + 64309824.

Almost surely, 22315153034 is an apocalyptic number.

2315153034 is an abundant number, since it is smaller than the sum of its proper divisors (2701011912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315153034 is a wasteful number, since it uses less digits than its factorization.

2315153034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128619621 (or 128619618 counting only the distinct ones).

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

The square root of 2315153034 is about 48116.0371809649. The cubic root of 2315153034 is about 1322.8986335748.

Adding to 2315153034 its reverse (4303515132), we get a palindrome (6618668166).

The spelling of 2315153034 in words is "two billion, three hundred fifteen million, one hundred fifty-three thousand, thirty-four".

Divisors: 1 2 3 6 9 18 128619613 257239226 385858839 771717678 1157576517 2315153034