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1082313813 = 37225312909
BaseRepresentation
bin100000010000010…
…1100110001010101
32210102120020102210
41000200230301111
54204033020223
6255221424033
735551341600
oct10040546125
92712506383
101082313813
11505a35429
1226256b019
131432ca799
14a3a57337
1565040893
hex4082cc55

1082313813 has 24 divisors (see below), whose sum is σ = 1679931360. Its totient is φ = 618008160.

The previous prime is 1082313809. The next prime is 1082313833. The reversal of 1082313813 is 3183132801.

It is not a de Polignac number, because 1082313813 - 22 = 1082313809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082313833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370603 + ... + 373511.

It is an arithmetic number, because the mean of its divisors is an integer number (69997140).

Almost surely, 21082313813 is an apocalyptic number.

It is an amenable number.

1082313813 is a deficient number, since it is larger than the sum of its proper divisors (597617547).

1082313813 is a wasteful number, since it uses less digits than its factorization.

1082313813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1082313813 is about 32898.5381590125. The cubic root of 1082313813 is about 1026.7177425233.

The spelling of 1082313813 in words is "one billion, eighty-two million, three hundred thirteen thousand, eight hundred thirteen".

Divisors: 1 3 7 21 49 147 2531 2909 7593 8727 17717 20363 53151 61089 124019 142541 372057 427623 7362679 22088037 51538753 154616259 360771271 1082313813