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10331122031 = 31714693831
BaseRepresentation
bin10011001111100100…
…00110100101101111
3222122222211101011022
421213302012211233
5132124231401111
64425051444355
7514005042206
oct114762064557
928588741138
1010331122031
11442171598a
122003a566bb
13c88493b79
1470011823d
15406eb82db
hex267c8696f

10331122031 has 8 divisors (see below), whose sum is σ = 10814588928. Its totient is φ = 9857043000.

The previous prime is 10331122027. The next prime is 10331122051. The reversal of 10331122031 is 13022113301.

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 10331122031 - 22 = 10331122027 is a prime.

It is a super-2 number, since 2×103311220312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331122001) 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, 2344715 + ... + 2349116.

It is an arithmetic number, because the mean of its divisors is an integer number (1351823616).

Almost surely, 210331122031 is an apocalyptic number.

10331122031 is a deficient number, since it is larger than the sum of its proper divisors (483466897).

10331122031 is an equidigital number, since it uses as much as digits as its factorization.

10331122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693933.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10331122031 its reverse (13022113301), we get a palindrome (23353235332).

The spelling of 10331122031 in words is "ten billion, three hundred thirty-one million, one hundred twenty-two thousand, thirty-one".

Divisors: 1 31 71 2201 4693831 145508761 333262001 10331122031