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1382051333 = 13197539653
BaseRepresentation
bin101001001100000…
…0110111000000101
310120022120111000102
41102120012320011
510312301120313
6345050053445
746151146115
oct12230067005
93508514012
101382051333
1164a14a693
12326a1a285
13190435c70
14d179d045
15814eba58
hex52606e05

1382051333 has 8 divisors (see below), whose sum is σ = 1495920888. Its totient is φ = 1269261504.

The previous prime is 1382051327. The next prime is 1382051353. The reversal of 1382051333 is 3331502831.

It can be written as a sum of positive squares in 4 ways, for example, as 354079489 + 1027971844 = 18817^2 + 32062^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1382051333 - 212 = 1382047237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1382051296 and 1382051305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382051323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267266 + ... + 272387.

It is an arithmetic number, because the mean of its divisors is an integer number (186990111).

Almost surely, 21382051333 is an apocalyptic number.

1382051333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1382051333 is a deficient number, since it is larger than the sum of its proper divisors (113869555).

1382051333 is a wasteful number, since it uses less digits than its factorization.

1382051333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539863.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1382051333 is about 37175.9510033032. The cubic root of 1382051333 is about 1113.8876565871.

The spelling of 1382051333 in words is "one billion, three hundred eighty-two million, fifty-one thousand, three hundred thirty-three".

Divisors: 1 13 197 2561 539653 7015489 106311641 1382051333