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1310430444113 = 71031817517953
BaseRepresentation
bin10011000100011011101…
…111011011101001010001
311122021110011001220200002
4103010123233123221101
5132432230143202423
62442000424135345
7163450454663420
oct23043357335121
94567404056602
101310430444113
1146582890623a
12191b78607555
139675b02536b
14475d49592b7
15241499ac228
hex1311bbdba51

1310430444113 has 8 divisors (see below), whose sum is σ = 1512174937728. Its totient is φ = 1112320986624.

The previous prime is 1310430444067. The next prime is 1310430444119. The reversal of 1310430444113 is 3114440340131.

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

It is a cyclic number.

It is not a de Polignac number, because 1310430444113 - 210 = 1310430443089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310430444119) 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, 908758256 + ... + 908759697.

It is an arithmetic number, because the mean of its divisors is an integer number (189021867216).

Almost surely, 21310430444113 is an apocalyptic number.

It is an amenable number.

1310430444113 is a deficient number, since it is larger than the sum of its proper divisors (201744493615).

1310430444113 is a wasteful number, since it uses less digits than its factorization.

1310430444113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817518063.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1310430444113 its reverse (3114440340131), we get a palindrome (4424870784244).

The spelling of 1310430444113 in words is "one trillion, three hundred ten billion, four hundred thirty million, four hundred forty-four thousand, one hundred thirteen".

Divisors: 1 7 103 721 1817517953 12722625671 187204349159 1310430444113