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2313314139 = 3771104713
BaseRepresentation
bin1000100111100010…
…0101111101011011
312222012220112102110
42021320211331123
514214202023024
61021314203403
7111216563043
oct21170457533
95865815373
102313314139
11a87895174
12546883563
132ab357346
1417d336723
15d8151629
hex89e25f5b

2313314139 has 4 divisors (see below), whose sum is σ = 3084418856. Its totient is φ = 1542209424.

The previous prime is 2313314131. The next prime is 2313314149. The reversal of 2313314139 is 9314133132.

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

It is not a de Polignac number, because 2313314139 - 23 = 2313314131 is a prime.

It is a super-2 number, since 2×23133141392 = 10702844611394622642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313314131) 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, 385552354 + ... + 385552359.

It is an arithmetic number, because the mean of its divisors is an integer number (771104714).

Almost surely, 22313314139 is an apocalyptic number.

2313314139 is a deficient number, since it is larger than the sum of its proper divisors (771104717).

2313314139 is an equidigital number, since it uses as much as digits as its factorization.

2313314139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771104716.

The product of its digits is 5832, while the sum is 30.

The square root of 2313314139 is about 48096.9244235013. The cubic root of 2313314139 is about 1322.5482872534.

The spelling of 2313314139 in words is "two billion, three hundred thirteen million, three hundred fourteen thousand, one hundred thirty-nine".

Divisors: 1 3 771104713 2313314139