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1000316356 = 221319797649
BaseRepresentation
bin111011100111111…
…001110111000100
32120201021100001221
4323213321313010
54022040110411
6243132130124
733534356134
oct7347716704
92521240057
101000316356
1147371a536
1223b006944
1312c31b190
1496bd0ac4
155cc45071
hex3b9f9dc4

1000316356 has 24 divisors (see below), whose sum is σ = 1894800600. Its totient is φ = 459336192.

The previous prime is 1000316347. The next prime is 1000316381. The reversal of 1000316356 is 6536130001.

It can be written as a sum of positive squares in 4 ways, for example, as 407393856 + 592922500 = 20184^2 + 24350^2 .

It is a super-2 number, since 2×10003163562 = 2001265624162237472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000316356.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38581 + ... + 59068.

It is an arithmetic number, because the mean of its divisors is an integer number (78950025).

Almost surely, 21000316356 is an apocalyptic number.

It is an amenable number.

1000316356 is a deficient number, since it is larger than the sum of its proper divisors (894484244).

1000316356 is a wasteful number, since it uses less digits than its factorization.

1000316356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97863 (or 97861 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1000316356 is about 31627.7782336983. The cubic root of 1000316356 is about 1000.1054408818.

Adding to 1000316356 its reverse (6536130001), we get a palindrome (7536446357).

The spelling of 1000316356 in words is "one billion, three hundred sixteen thousand, three hundred fifty-six".

Divisors: 1 2 4 13 26 52 197 394 788 2561 5122 10244 97649 195298 390596 1269437 2538874 5077748 19236853 38473706 76947412 250079089 500158178 1000316356