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10331012331 = 324724423197
BaseRepresentation
bin10011001111100011…
…01011110011101011
3222122222121210200100
421213301223303223
5132124214343311
64425045240443
7514004104323
oct114761536353
928588553610
1010331012331
114421650522
122003a03123
13c88455c63
147000ca283
15406e95a56
hex267c6bceb

10331012331 has 12 divisors (see below), whose sum is σ = 15240075552. Its totient is φ = 6740802096.

The previous prime is 10331012309. The next prime is 10331012357. The reversal of 10331012331 is 13321013301.

It is a happy number.

10331012331 is a `hidden beast` number, since 1 + 0 + 331 + 0 + 1 + 2 + 331 = 666.

It is not a de Polignac number, because 10331012331 - 26 = 10331012267 is a prime.

It is a super-2 number, since 2×103310123312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10331062331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12211176 + ... + 12212021.

It is an arithmetic number, because the mean of its divisors is an integer number (1270006296).

Almost surely, 210331012331 is an apocalyptic number.

10331012331 is a deficient number, since it is larger than the sum of its proper divisors (4909063221).

10331012331 is a wasteful number, since it uses less digits than its factorization.

10331012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24423250 (or 24423247 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10331012331 its reverse (13321013301), we get a palindrome (23652025632).

The spelling of 10331012331 in words is "ten billion, three hundred thirty-one million, twelve thousand, three hundred thirty-one".

Divisors: 1 3 9 47 141 423 24423197 73269591 219808773 1147890259 3443670777 10331012331