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1313322102 = 232587124297
BaseRepresentation
bin100111001000111…
…1011010001110110
310101112020200020100
41032101323101312
510142202301402
6334153014530
744355024261
oct11621732166
93345220210
101313322102
11614377374
123079b4446
1317c120991
14c65cbcd8
157a47271c
hex4e47b476

1313322102 has 24 divisors (see below), whose sum is σ = 2850401736. Its totient is φ = 437024736.

The previous prime is 1313322053. The next prime is 1313322107. The reversal of 1313322102 is 2012233131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313322107) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 51583 + ... + 72714.

It is an arithmetic number, because the mean of its divisors is an integer number (118766739).

Almost surely, 21313322102 is an apocalyptic number.

1313322102 is an abundant number, since it is smaller than the sum of its proper divisors (1537079634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313322102 is a wasteful number, since it uses less digits than its factorization.

1313322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124892 (or 124889 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1313322102 is about 36239.7861748659. The cubic root of 1313322102 is about 1095.1083348122.

Adding to 1313322102 its reverse (2012233131), we get a palindrome (3325555233).

It can be divided in two parts, 131 and 3322102, that added together give a palindrome (3322233).

The spelling of 1313322102 in words is "one billion, three hundred thirteen million, three hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 587 1174 1761 3522 5283 10566 124297 248594 372891 745782 1118673 2237346 72962339 145924678 218887017 437774034 656661051 1313322102