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2312134029 = 32256903781
BaseRepresentation
bin1000100111010000…
…0101110110001101
312222010200120121200
42021310011312031
514213401242104
61021233020113
7111203546352
oct21164056615
95863616550
102312134029
11a87159577
125463b4639
132ab03315a
1417d10a629
15d7ebbb39
hex89d05d8d

2312134029 has 6 divisors (see below), whose sum is σ = 3339749166. Its totient is φ = 1541422680.

The previous prime is 2312134007. The next prime is 2312134061. The reversal of 2312134029 is 9204312132.

It is a happy number.

2312134029 is a `hidden beast` number, since 2 + 312 + 1 + 340 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1904013225 + 408120804 = 43635^2 + 20202^2 .

It is not a de Polignac number, because 2312134029 - 29 = 2312133517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312133993 and 2312134011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312134729) 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, 128451882 + ... + 128451899.

It is an arithmetic number, because the mean of its divisors is an integer number (556624861).

Almost surely, 22312134029 is an apocalyptic number.

It is an amenable number.

2312134029 is a deficient number, since it is larger than the sum of its proper divisors (1027615137).

2312134029 is a wasteful number, since it uses less digits than its factorization.

2312134029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256903787 (or 256903784 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2312134029 is about 48084.6548183514. The cubic root of 2312134029 is about 1322.3233548490.

The spelling of 2312134029 in words is "two billion, three hundred twelve million, one hundred thirty-four thousand, twenty-nine".

Divisors: 1 3 9 256903781 770711343 2312134029