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2313241477 is a prime number
BaseRepresentation
bin1000100111100001…
…0100001110000101
312222012202211202021
42021320110032011
514214142211402
61021312443141
7111216141151
oct21170241605
95865684667
102313241477
11a87845618
125468494b1
132ab330251
1417d318061
15d8139d37
hex89e14385

2313241477 has 2 divisors, whose sum is σ = 2313241478. Its totient is φ = 2313241476.

The previous prime is 2313241429. The next prime is 2313241487. The reversal of 2313241477 is 7741423132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2249225476 + 64016001 = 47426^2 + 8001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313241477 - 27 = 2313241349 is a prime.

It is a super-2 number, since 2×23132414772 = 10702172261826283058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313241417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156620738 + 1156620739.

It is an arithmetic number, because the mean of its divisors is an integer number (1156620739).

Almost surely, 22313241477 is an apocalyptic number.

It is an amenable number.

2313241477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313241477 is an equidigital number, since it uses as much as digits as its factorization.

2313241477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 2313241477 is about 48096.1690470249. The cubic root of 2313241477 is about 1322.5344398749.

The spelling of 2313241477 in words is "two billion, three hundred thirteen million, two hundred forty-one thousand, four hundred seventy-seven".