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2312050129 = 24112497681
BaseRepresentation
bin1000100111001111…
…0001010111010001
312222010112022112021
42021303301113101
514213341101004
61021231131441
7111203046634
oct21163612721
95863468467
102312050129
11a87101534
12546373b81
132ab003bcc
1417d0c7c1b
15d7ea1d54
hex89cf15d1

2312050129 has 8 divisors (see below), whose sum is σ = 2323805000. Its totient is φ = 2300313600.

The previous prime is 2312050127. The next prime is 2312050151. The reversal of 2312050129 is 9210502132.

It is a happy number.

2312050129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 699867025 + 1612183104 = 26455^2 + 40152^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312050129 - 21 = 2312050127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312050123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297169 + ... + 304849.

It is an arithmetic number, because the mean of its divisors is an integer number (290475625).

Almost surely, 22312050129 is an apocalyptic number.

It is an amenable number.

2312050129 is a deficient number, since it is larger than the sum of its proper divisors (11754871).

2312050129 is a wasteful number, since it uses less digits than its factorization.

2312050129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2312050129 is about 48083.7823907396. The cubic root of 2312050129 is about 1322.3073603507.

The spelling of 2312050129 in words is "two billion, three hundred twelve million, fifty thousand, one hundred twenty-nine".

Divisors: 1 241 1249 7681 301009 1851121 9593569 2312050129