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331014379 = 593558203
BaseRepresentation
bin10011101110101…
…110000011101011
3212001212021100211
4103232232003223
51134214430004
652502441551
711126401333
oct2356560353
9761767324
10331014379
1115a938003
1292a332b7
13537696c7
1431d680c3
151e0d8504
hex13bae0eb

331014379 has 4 divisors (see below), whose sum is σ = 331573176. Its totient is φ = 330455584.

The previous prime is 331014353. The next prime is 331014391. The reversal of 331014379 is 973410133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973410133 = 2813464093.

It is a cyclic number.

It is not a de Polignac number, because 331014379 - 27 = 331014251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331014379.

It is not an unprimeable number, because it can be changed into a prime (331014319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278509 + ... + 279694.

It is an arithmetic number, because the mean of its divisors is an integer number (82893294).

Almost surely, 2331014379 is an apocalyptic number.

331014379 is a deficient number, since it is larger than the sum of its proper divisors (558797).

331014379 is an equidigital number, since it uses as much as digits as its factorization.

331014379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558796.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 331014379 is about 18193.8005650276. The cubic root of 331014379 is about 691.7496581567.

It can be divided in two parts, 3310 and 14379, that added together give a square (17689 = 1332).

The spelling of 331014379 in words is "three hundred thirty-one million, fourteen thousand, three hundred seventy-nine".

Divisors: 1 593 558203 331014379