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1361352083 = 71323719161
BaseRepresentation
bin101000100100100…
…1001010110010011
310111212121211222112
41101021021112103
510242001231313
6343030255535
745510205340
oct12111112623
93455554875
101361352083
116394a1a73
1231bab75ab
131890694a0
14ccb317c7
157e7ad8a8
hex51249593

1361352083 has 32 divisors (see below), whose sum is σ = 1773176832. Its totient is φ = 1015660800.

The previous prime is 1361352079. The next prime is 1361352169. The reversal of 1361352083 is 3802531631.

It is not a de Polignac number, because 1361352083 - 22 = 1361352079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361352043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144023 + ... + 153183.

It is an arithmetic number, because the mean of its divisors is an integer number (55411776).

Almost surely, 21361352083 is an apocalyptic number.

1361352083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1361352083 is a deficient number, since it is larger than the sum of its proper divisors (411824749).

1361352083 is a wasteful number, since it uses less digits than its factorization.

1361352083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1361352083 is about 36896.5050241889. The cubic root of 1361352083 is about 1108.2986904179.

The spelling of 1361352083 in words is "one billion, three hundred sixty-one million, three hundred fifty-two thousand, eighty-three".

Divisors: 1 7 13 23 71 91 161 299 497 923 1633 2093 6461 9161 11431 21229 64127 119093 148603 210703 650431 833651 1474921 2739139 4553017 8455603 14959913 19173973 59189221 104719391 194478869 1361352083