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331353313 = 4310137607
BaseRepresentation
bin10011110000000…
…000110011100001
3212002111111021221
4103300000303201
51134311301223
652514015041
711132312434
oct2360006341
9762444257
10331353313
11160049715
1292b77481
1353857a65
143201581b
151e153b5d
hex13c00ce1

331353313 has 8 divisors (see below), whose sum is σ = 339438528. Its totient is φ = 323285424.

The previous prime is 331353289. The next prime is 331353317. The reversal of 331353313 is 313353133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-331353313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331353317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39756 + ... + 47362.

It is an arithmetic number, because the mean of its divisors is an integer number (42429816).

Almost surely, 2331353313 is an apocalyptic number.

It is an amenable number.

331353313 is a deficient number, since it is larger than the sum of its proper divisors (8085215).

331353313 is a wasteful number, since it uses less digits than its factorization.

331353313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663.

The product of its digits is 3645, while the sum is 25.

The square root of 331353313 is about 18203.1127283220. The cubic root of 331353313 is about 691.9856776135.

The spelling of 331353313 in words is "three hundred thirty-one million, three hundred fifty-three thousand, three hundred thirteen".

Divisors: 1 43 1013 7607 43559 327101 7705891 331353313