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1013828073 = 310327112107
BaseRepresentation
bin111100011011011…
…100100111101001
32121122200210122220
4330123130213221
54034014444243
6244333504253
734060252656
oct7433344751
92548623586
101013828073
11480309045
12243642089
1313206c28b
149890ac2d
155e013783
hex3c6dc9e9

1013828073 has 16 divisors (see below), whose sum is σ = 1370044416. Its totient is φ = 666798480.

The previous prime is 1013828047. The next prime is 1013828077. The reversal of 1013828073 is 3708283101.

It is not a de Polignac number, because 1013828073 - 25 = 1013828041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013828077) 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, 77686 + ... + 89792.

It is an arithmetic number, because the mean of its divisors is an integer number (85627776).

Almost surely, 21013828073 is an apocalyptic number.

It is an amenable number.

1013828073 is a deficient number, since it is larger than the sum of its proper divisors (356216343).

1013828073 is a wasteful number, since it uses less digits than its factorization.

1013828073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1013828073 is about 31840.6669685168. Note that the first 3 decimals coincide. The cubic root of 1013828073 is about 1004.5882732177.

The spelling of 1013828073 in words is "one billion, thirteen million, eight hundred twenty-eight thousand, seventy-three".

Divisors: 1 3 103 271 309 813 12107 27913 36321 83739 1247021 3280997 3741063 9842991 337942691 1013828073