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315110042315 = 5165311381233
BaseRepresentation
bin1001001010111100000…
…01011010101011001011
31010010100120010201002222
410211132001122223023
520130321132323230
6400432021444255
731523502111005
oct4453601325313
91103316121088
10315110042315
11111701449782
12510a187068b
132393a3c6353
1411373c0d375
1582e3ead6e5
hex495e05aacb

315110042315 has 8 divisors (see below), whose sum is σ = 378135330048. Its totient is φ = 252085847680.

The previous prime is 315110042257. The next prime is 315110042371. The reversal of 315110042315 is 513240011513.

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

It is not a de Polignac number, because 315110042315 - 234 = 297930173131 is a prime.

It is a super-2 number, since 2×3151100423152 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 635939 + ... + 1017171.

It is an arithmetic number, because the mean of its divisors is an integer number (47266916256).

Almost surely, 2315110042315 is an apocalyptic number.

315110042315 is a deficient number, since it is larger than the sum of its proper divisors (63025287733).

315110042315 is a wasteful number, since it uses less digits than its factorization.

315110042315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546549.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 315110042315 its reverse (513240011513), we get a palindrome (828350053828).

The spelling of 315110042315 in words is "three hundred fifteen billion, one hundred ten million, forty-two thousand, three hundred fifteen".

Divisors: 1 5 165311 381233 826555 1906165 63022008463 315110042315