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10974855331 = 11997714121
BaseRepresentation
bin10100011100010011…
…10000000010100011
31001022212010102020101
422032021300002203
5134434030332311
65013005123231
7535652505526
oct121611600243
931285112211
1010974855331
114722024280
122163559517
13105b96264b
14761806bbd
15443773ec1
hex28e2700a3

10974855331 has 4 divisors (see below), whose sum is σ = 11972569464. Its totient is φ = 9977141200.

The previous prime is 10974855313. The next prime is 10974855343. The reversal of 10974855331 is 13355847901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13355847901 = 111214167991.

It is a cyclic number.

It is not a de Polignac number, because 10974855331 - 221 = 10972758179 is a prime.

It is a super-2 number, since 2×109748553312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10974855371) 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 3 ways as a sum of consecutive naturals, for example, 498857050 + ... + 498857071.

It is an arithmetic number, because the mean of its divisors is an integer number (2993142366).

Almost surely, 210974855331 is an apocalyptic number.

10974855331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10974855331 is a deficient number, since it is larger than the sum of its proper divisors (997714133).

10974855331 is an equidigital number, since it uses as much as digits as its factorization.

10974855331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997714132.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 10974855331 in words is "ten billion, nine hundred seventy-four million, eight hundred fifty-five thousand, three hundred thirty-one".

Divisors: 1 11 997714121 10974855331