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2315140334 = 21389043859
BaseRepresentation
bin1000100111111110…
…0011110011101110
312222100100022111022
42021333203303232
514220133442314
61021421254142
7111241240163
oct21177436356
95870308438
102315140334
11a88922221
12547404352
132ab846630
1417d69006a
15d83b278e
hex89fe3cee

2315140334 has 8 divisors (see below), whose sum is σ = 3739842120. Its totient is φ = 1068526296.

The previous prime is 2315140309. The next prime is 2315140343. The reversal of 2315140334 is 4330415132.

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

It is a super-2 number, since 2×23151403342 = 10719749532227263112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 89043859 = 2315140334 / (2 + 3 + 1 + 5 + 1 + 4 + 0 + 3 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44521904 + ... + 44521955.

It is an arithmetic number, because the mean of its divisors is an integer number (467480265).

Almost surely, 22315140334 is an apocalyptic number.

2315140334 is a deficient number, since it is larger than the sum of its proper divisors (1424701786).

2315140334 is a wasteful number, since it uses less digits than its factorization.

2315140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89043874.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2315140334 is about 48115.9052081534. The cubic root of 2315140334 is about 1322.8962146068.

Adding to 2315140334 its reverse (4330415132), we get a palindrome (6645555466).

The spelling of 2315140334 in words is "two billion, three hundred fifteen million, one hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 13 26 89043859 178087718 1157570167 2315140334