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315144137416 = 23412713545407
BaseRepresentation
bin1001001011000000000…
…11011110101011001000
31010010102221021220210111
410211200003132223020
520130403344344131
6400435240324104
731524364653433
oct4454003365310
91103387256714
10315144137416
11111719716949
12510b1173634
13239444a3274
141137856681a
1582e6e95ab1
hex49600deac8

315144137416 has 32 divisors (see below), whose sum is σ = 607541114880. Its totient is φ = 153161539200.

The previous prime is 315144137389. The next prime is 315144137419. The reversal of 315144137416 is 614731441513.

It is not an unprimeable number, because it can be changed into a prime (315144137419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683816 + ... + 1861591.

It is an arithmetic number, because the mean of its divisors is an integer number (18985659840).

Almost surely, 2315144137416 is an apocalyptic number.

It is an amenable number.

315144137416 is a deficient number, since it is larger than the sum of its proper divisors (292396977464).

315144137416 is a wasteful number, since it uses less digits than its factorization.

315144137416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545725 (or 3545721 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

Adding to 315144137416 its reverse (614731441513), we get a palindrome (929875578929).

The spelling of 315144137416 in words is "three hundred fifteen billion, one hundred forty-four million, one hundred thirty-seven thousand, four hundred sixteen".

Divisors: 1 2 4 8 41 82 164 271 328 542 1084 2168 11111 22222 44444 88888 3545407 7090814 14181628 28363256 145361687 290723374 581446748 960805297 1162893496 1921610594 3843221188 7686442376 39393017177 78786034354 157572068708 315144137416