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315114245146265 = 5109357660429121
BaseRepresentation
bin100011110100110000100000…
…0101001010100011010011001
31112022201121221112200201101012
41013221201000221110122121
5312300312433224140030
63034105252531503305
7123242152515461645
oct10751410051243231
91468647845621335
10315114245146265
1191450223412354
122b413303157b35
13106aa1b8476256
1457b587a219c25
152666ca0b17095
hex11e9840a54699

315114245146265 has 8 divisors (see below), whose sum is σ = 378483056756808. Its totient is φ = 251860754396160.

The previous prime is 315114245146247. The next prime is 315114245146313. The reversal of 315114245146265 is 562641542411513.

It can be written as a sum of positive squares in 4 ways, for example, as 139180628730256 + 175933616416009 = 11797484^2 + 13263997^2 .

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

It is not a de Polignac number, because 315114245146265 - 220 = 315114244097689 is a prime.

It is a super-2 number, since 2×3151142451462652 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28830209096 + ... + 28830220025.

It is an arithmetic number, because the mean of its divisors is an integer number (47310382094601).

Almost surely, 2315114245146265 is an apocalyptic number.

It is an amenable number.

315114245146265 is a deficient number, since it is larger than the sum of its proper divisors (63368811610543).

315114245146265 is a wasteful number, since it uses less digits than its factorization.

315114245146265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57660430219.

The product of its digits is 3456000, while the sum is 50.

Adding to 315114245146265 its reverse (562641542411513), we get a palindrome (877755787557778).

The spelling of 315114245146265 in words is "three hundred fifteen trillion, one hundred fourteen billion, two hundred forty-five million, one hundred forty-six thousand, two hundred sixty-five".

Divisors: 1 5 1093 5465 57660429121 288302145605 63022849029253 315114245146265