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331314011 = 7234347857
BaseRepresentation
bin10011101111110…
…111001101011011
3212002102111101022
4103233313031123
51134304022021
652513113055
711132060030
oct2357671533
9762374338
10331314011
11160022136
1292b5878b
1353842bc2
1432005387
151e1471ab
hex13bf735b

331314011 has 16 divisors (see below), whose sum is σ = 404304384. Its totient is φ = 265313664.

The previous prime is 331314007. The next prime is 331314013. The reversal of 331314011 is 110413133.

It is not a de Polignac number, because 331314011 - 22 = 331314007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331314013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17006 + ... + 30851.

It is an arithmetic number, because the mean of its divisors is an integer number (25269024).

Almost surely, 2331314011 is an apocalyptic number.

331314011 is a deficient number, since it is larger than the sum of its proper divisors (72990373).

331314011 is a wasteful number, since it uses less digits than its factorization.

331314011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47930.

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

The square root of 331314011 is about 18202.0331556670. The cubic root of 331314011 is about 691.9583175969.

Adding to 331314011 its reverse (110413133), we get a palindrome (441727144).

The spelling of 331314011 in words is "three hundred thirty-one million, three hundred fourteen thousand, eleven".

Divisors: 1 7 23 43 161 301 989 6923 47857 334999 1100711 2057851 7704977 14404957 47330573 331314011