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1361422523 = 1983863299
BaseRepresentation
bin101000100100101…
…1010100010111011
310111212202102121102
41101021122202323
510242011010043
6343032002015
745510620606
oct12111324273
93455672542
101361422523
1163953a98a
1231bb3030b
13189092576
14ccb4d33d
157e7c46b8
hex5125a8bb

1361422523 has 8 divisors (see below), whose sum is σ = 1450344000. Its totient is φ = 1274227848.

The previous prime is 1361422499. The next prime is 1361422537. The reversal of 1361422523 is 3252241631.

It is a happy number.

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 1361422523 - 26 = 1361422459 is a prime.

It is a super-2 number, since 2×13614225232 = 3706942572263371058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361422553) 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, 430073 + ... + 433226.

It is an arithmetic number, because the mean of its divisors is an integer number (181293000).

Almost surely, 21361422523 is an apocalyptic number.

1361422523 is a deficient number, since it is larger than the sum of its proper divisors (88921477).

1361422523 is an equidigital number, since it uses as much as digits as its factorization.

1361422523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863401.

The product of its digits is 8640, while the sum is 29.

The square root of 1361422523 is about 36897.4595737972. The cubic root of 1361422523 is about 1108.3178055349.

The spelling of 1361422523 in words is "one billion, three hundred sixty-one million, four hundred twenty-two thousand, five hundred twenty-three".

Divisors: 1 19 83 1577 863299 16402681 71653817 1361422523