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331442104 = 23736716127
BaseRepresentation
bin10011110000010…
…110011110111000
3212002200000002111
4103300112132320
51134322121404
652515542104
711133132340
oct2360263670
9762600074
10331442104
111600aa3a4
1292bba934
13538892b6
1432039d20
151e170104
hex13c167b8

331442104 has 32 divisors (see below), whose sum is σ = 712212480. Its totient is φ = 141650784.

The previous prime is 331442101. The next prime is 331442107. The reversal of 331442104 is 401244133.

It is an interprime number because it is at equal distance from previous prime (331442101) and next prime (331442107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331442101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12489 + ... + 28615.

It is an arithmetic number, because the mean of its divisors is an integer number (22256640).

Almost surely, 2331442104 is an apocalyptic number.

It is an amenable number.

331442104 is an abundant number, since it is smaller than the sum of its proper divisors (380770376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331442104 is a wasteful number, since it uses less digits than its factorization.

331442104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507 (or 16503 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 331442104 is about 18205.5514610242. The cubic root of 331442104 is about 692.0474813445.

Adding to 331442104 its reverse (401244133), we get a palindrome (732686237).

The spelling of 331442104 in words is "three hundred thirty-one million, four hundred forty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 367 734 1468 2569 2936 5138 10276 16127 20552 32254 64508 112889 129016 225778 451556 903112 5918609 11837218 23674436 41430263 47348872 82860526 165721052 331442104