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10010311331 = 174397133919
BaseRepresentation
bin10010101001010100…
…10011101010100011
3221211122011111121112
421110222103222203
5131000114430311
64333151413535
7503031146066
oct112452235243
927748144545
1010010311331
114277618079
121b345242ab
13c36b8a957
146ad6888dd
153d8c4828b
hex254a93aa3

10010311331 has 8 divisors (see below), whose sum is σ = 10601642880. Its totient is φ = 9419256448.

The previous prime is 10010311327. The next prime is 10010311351. The reversal of 10010311331 is 13311301001.

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 10010311331 - 22 = 10010311327 is a prime.

It is a super-2 number, since 2×100103113312 (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 (10010311351) 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, 7790 + ... + 141708.

It is an arithmetic number, because the mean of its divisors is an integer number (1325205360).

Almost surely, 210010311331 is an apocalyptic number.

10010311331 is a deficient number, since it is larger than the sum of its proper divisors (591331549).

10010311331 is a wasteful number, since it uses less digits than its factorization.

10010311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138333.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 10010311331 its reverse (13311301001), we get a palindrome (23321612332).

The spelling of 10010311331 in words is "ten billion, ten million, three hundred eleven thousand, three hundred thirty-one".

Divisors: 1 17 4397 74749 133919 2276623 588841843 10010311331