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2325031129 = 17136766537
BaseRepresentation
bin1000101010010101…
…0010100011011001
320000000221211010001
42022211102203121
514230201444004
61022413253001
7111421303261
oct21245224331
96000854101
102325031129
11a93468333
1254a794161
132b08ca585
14180b067a1
15d91b81a4
hex8a9528d9

2325031129 has 4 divisors (see below), whose sum is σ = 2461797684. Its totient is φ = 2188264576.

The previous prime is 2325031097. The next prime is 2325031133. The reversal of 2325031129 is 9211305232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1526855625 + 798175504 = 39075^2 + 28252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2325031129 - 25 = 2325031097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2325031097 and 2325031106.

It is not an unprimeable number, because it can be changed into a prime (2325031139) 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, 68383252 + ... + 68383285.

It is an arithmetic number, because the mean of its divisors is an integer number (615449421).

Almost surely, 22325031129 is an apocalyptic number.

It is an amenable number.

2325031129 is a deficient number, since it is larger than the sum of its proper divisors (136766555).

2325031129 is a wasteful number, since it uses less digits than its factorization.

2325031129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136766554.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2325031129 is about 48218.5765965774. The cubic root of 2325031129 is about 1324.7774405351. Note that the first 3 decimals are identical.

The spelling of 2325031129 in words is "two billion, three hundred twenty-five million, thirty-one thousand, one hundred twenty-nine".

Divisors: 1 17 136766537 2325031129