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331102000031 = 1153129566549
BaseRepresentation
bin1001101000101110011…
…01111001001110011111
31011122122001211022222012
410310113031321032133
520411044103000111
6412034532541435
732631005364305
oct4642715711637
91148561738865
10331102000031
111184684a1260
125420548187b
13252b85c4b1a
141204da8a275
15892ce1648b
hex4d1737939f

331102000031 has 8 divisors (see below), whose sum is σ = 361209618000. Its totient is φ = 300995621440.

The previous prime is 331101999997. The next prime is 331102000039. The reversal of 331102000031 is 130000201133.

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 331102000031 - 230 = 330028258207 is a prime.

It is a super-2 number, since 2×3311020000312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331102000039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301145 + ... + 867693.

It is an arithmetic number, because the mean of its divisors is an integer number (45151202250).

Almost surely, 2331102000031 is an apocalyptic number.

331102000031 is a deficient number, since it is larger than the sum of its proper divisors (30107617969).

331102000031 is a wasteful number, since it uses less digits than its factorization.

331102000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619689.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 331102000031 its reverse (130000201133), we get a palindrome (461102201164).

The spelling of 331102000031 in words is "three hundred thirty-one billion, one hundred two million, thirty-one", and thus it is an aban number.

Divisors: 1 11 53129 566549 584419 6232039 30100181821 331102000031