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1312450607 = 13475340529
BaseRepresentation
bin100111000111010…
…0110100000101111
310101110121101202202
41032032212200233
510141441404412
6334122212115
744344434416
oct11616464057
93343541682
101312450607
11613931626
1230765403b
1317bba70c0
14c644247d
157a34e3c2
hex4e3a682f

1312450607 has 16 divisors (see below), whose sum is σ = 1470752640. Its totient is φ = 1163315712.

The previous prime is 1312450603. The next prime is 1312450613. The reversal of 1312450607 is 7060542131.

It is not a de Polignac number, because 1312450607 - 22 = 1312450603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312450607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312450603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12119 + ... + 52647.

It is an arithmetic number, because the mean of its divisors is an integer number (91922040).

Almost surely, 21312450607 is an apocalyptic number.

1312450607 is a deficient number, since it is larger than the sum of its proper divisors (158302033).

1312450607 is a wasteful number, since it uses less digits than its factorization.

1312450607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40642.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1312450607 is about 36227.7601708966. The cubic root of 1312450607 is about 1094.8660503496.

Adding to 1312450607 its reverse (7060542131), we get a palindrome (8372992738).

The spelling of 1312450607 in words is "one billion, three hundred twelve million, four hundred fifty thousand, six hundred seven".

Divisors: 1 13 47 53 611 689 2491 32383 40529 526877 1904863 2148037 24763219 27924481 100957739 1312450607