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2313402143 = 131710467883
BaseRepresentation
bin1000100111100011…
…1011011100011111
312222020002000010212
42021320323130133
514214212332033
61021320123035
7111220410443
oct21170733437
95866060125
102313402143
11a879452a8
1254690647b
132ab388410
1417d35a823
15d816c748
hex89e3b71f

2313402143 has 8 divisors (see below), whose sum is σ = 2637906768. Its totient is φ = 2009833344.

The previous prime is 2313402137. The next prime is 2313402149. The reversal of 2313402143 is 3412043132.

It is an interprime number because it is at equal distance from previous prime (2313402137) and next prime (2313402149).

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 2313402143 - 26 = 2313402079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313402149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5233721 + ... + 5234162.

It is an arithmetic number, because the mean of its divisors is an integer number (329738346).

Almost surely, 22313402143 is an apocalyptic number.

2313402143 is a deficient number, since it is larger than the sum of its proper divisors (324504625).

2313402143 is a wasteful number, since it uses less digits than its factorization.

2313402143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467913.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2313402143 is about 48097.8392757928. The cubic root of 2313402143 is about 1322.5650580069.

Adding to 2313402143 its reverse (3412043132), we get a palindrome (5725445275).

The spelling of 2313402143 in words is "two billion, three hundred thirteen million, four hundred two thousand, one hundred forty-three".

Divisors: 1 13 17 221 10467883 136082479 177954011 2313402143