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331144098 = 23293834969
BaseRepresentation
bin10011101111001…
…101101110100010
3212002002212022020
4103233031232202
51134233102343
652505322310
711130451455
oct2357155642
9762085266
10331144098
1115aa1650a
1292a96396
13537b376c
1431d9d49c
151e111b83
hex13bcdba2

331144098 has 32 divisors (see below), whose sum is σ = 687052800. Its totient is φ = 106275456.

The previous prime is 331144097. The next prime is 331144123. The reversal of 331144098 is 890441133.

It is not an unprimeable number, because it can be changed into a prime (331144097) 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 15 ways as a sum of consecutive naturals, for example, 64158 + ... + 69126.

It is an arithmetic number, because the mean of its divisors is an integer number (21470400).

Almost surely, 2331144098 is an apocalyptic number.

331144098 is an abundant number, since it is smaller than the sum of its proper divisors (355908702).

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

331144098 is a wasteful number, since it uses less digits than its factorization.

331144098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 331144098 is about 18197.3651389425. The cubic root of 331144098 is about 691.8400080634.

The spelling of 331144098 in words is "three hundred thirty-one million, one hundred forty-four thousand, ninety-eight".

Divisors: 1 2 3 6 29 58 87 174 383 766 1149 2298 4969 9938 11107 14907 22214 29814 33321 66642 144101 288202 432303 864606 1903127 3806254 5709381 11418762 55190683 110381366 165572049 331144098