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1315010012 = 22751437753
BaseRepresentation
bin100111001100001…
…0111010111011100
310101122102102121112
41032120113113130
510143120310022
6334253121152
744405254301
oct11630272734
93348372545
101315010012
1161531a538
123084891b8
1317c592044
14c690b0a8
157a6a78e2
hex4e6175dc

1315010012 has 12 divisors (see below), whose sum is σ = 2304337056. Its totient is φ = 656628000.

The previous prime is 1315010009. The next prime is 1315010023. The reversal of 1315010012 is 2100105131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215873 + ... + 221880.

It is an arithmetic number, because the mean of its divisors is an integer number (192028088).

Almost surely, 21315010012 is an apocalyptic number.

It is an amenable number.

1315010012 is a deficient number, since it is larger than the sum of its proper divisors (989327044).

1315010012 is a wasteful number, since it uses less digits than its factorization.

1315010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438508 (or 438506 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1315010012 is about 36263.0667759912. The cubic root of 1315010012 is about 1095.5772862813.

Adding to 1315010012 its reverse (2100105131), we get a palindrome (3415115143).

The spelling of 1315010012 in words is "one billion, three hundred fifteen million, ten thousand, twelve".

Divisors: 1 2 4 751 1502 3004 437753 875506 1751012 328752503 657505006 1315010012