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331024141 = 7792772161
BaseRepresentation
bin10011101110110…
…000011100001101
3212001212202202101
4103232300130031
51134220233031
652502555101
711126441650
oct2356603415
9761782671
10331024141
1115a944378
1292a38a91
1353770c96
1431d6b897
151e0db361
hex13bb070d

331024141 has 16 divisors (see below), whose sum is σ = 384663040. Its totient is φ = 279002880.

The previous prime is 331024097. The next prime is 331024157. The reversal of 331024141 is 141420133.

It is a cyclic number.

It is not a de Polignac number, because 331024141 - 27 = 331024013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331025141) 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, 152101 + ... + 154261.

It is an arithmetic number, because the mean of its divisors is an integer number (24041440).

Almost surely, 2331024141 is an apocalyptic number.

It is an amenable number.

331024141 is a deficient number, since it is larger than the sum of its proper divisors (53638899).

331024141 is a wasteful number, since it uses less digits than its factorization.

331024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 331024141 is about 18194.0688412460. The cubic root of 331024141 is about 691.7564582578.

Adding to 331024141 its reverse (141420133), we get a palindrome (472444274).

The spelling of 331024141 in words is "three hundred thirty-one million, twenty-four thousand, one hundred forty-one".

Divisors: 1 7 79 277 553 1939 2161 15127 21883 153181 170719 598597 1195033 4190179 47289163 331024141