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1310315120245 = 53331676311633
BaseRepresentation
bin10011000100010100110…
…111100000011001110101
311122021011010001212001201
4103010110313200121311
5132432011132321440
62441541144252501
7163444554516265
oct23042467403165
94567133055051
101310315120245
114657797a875a
12191b45a71131
13967401779a1
14475c34d97a5
152413e7cc19a
hex13114de0675

1310315120245 has 16 divisors (see below), whose sum is σ = 1573217980992. Its totient is φ = 1047692378880.

The previous prime is 1310315120207. The next prime is 1310315120249. The reversal of 1310315120245 is 5420215130131.

It is not a de Polignac number, because 1310315120245 - 29 = 1310315119733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310315120249) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 112631949 + ... + 112643581.

It is an arithmetic number, because the mean of its divisors is an integer number (98326123812).

Almost surely, 21310315120245 is an apocalyptic number.

It is an amenable number.

1310315120245 is a deficient number, since it is larger than the sum of its proper divisors (262902860747).

1310315120245 is a wasteful number, since it uses less digits than its factorization.

1310315120245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21732.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 1310315120245 in words is "one trillion, three hundred ten billion, three hundred fifteen million, one hundred twenty thousand, two hundred forty-five".

Divisors: 1 5 3331 6763 11633 16655 33815 58165 22527553 38749523 78673979 112637765 193747615 393369895 262063024049 1310315120245