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10090231243 = 71337421709
BaseRepresentation
bin10010110010110110…
…01011010111001011
3222001012112212010021
421121123023113023
5131131044344433
64345124401311
7505021356541
oct113133132713
928035485107
1010090231243
114308744094
121b57246237
13c4a5c0741
146ba12dd91
153e0c8322d
hex2596cb5cb

10090231243 has 8 divisors (see below), whose sum is σ = 10262734560. Its totient is φ = 9918572160.

The previous prime is 10090231201. The next prime is 10090231267. The reversal of 10090231243 is 34213209001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10090231243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10090237243) by changing a digit.

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, 186928 + ... + 234781.

It is an arithmetic number, because the mean of its divisors is an integer number (1282841820).

Almost surely, 210090231243 is an apocalyptic number.

10090231243 is a deficient number, since it is larger than the sum of its proper divisors (172503317).

10090231243 is an equidigital number, since it uses as much as digits as its factorization.

10090231243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422117.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 10090231243 in words is "ten billion, ninety million, two hundred thirty-one thousand, two hundred forty-three".

Divisors: 1 71 337 23927 421709 29941339 142115933 10090231243