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331424353140 = 22357901699119
BaseRepresentation
bin1001101001010100110…
…11100100101101110100
31011200110112101120022020
410310222123210231310
520412224113300030
6412130530033140
732642001343266
oct4645233445564
91150415346266
10331424353140
11118613452991
12542954187b0
132533a31b0ca
14120807dbb36
15894b38d510
hex4d2a6e4b74

331424353140 has 48 divisors (see below), whose sum is σ = 928106968320. Its totient is φ = 88368515200.

The previous prime is 331424353129. The next prime is 331424353147. The reversal of 331424353140 is 41353424133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331424353147) 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, 124501 + ... + 823619.

It is an arithmetic number, because the mean of its divisors is an integer number (19335561840).

Almost surely, 2331424353140 is an apocalyptic number.

331424353140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331424353140 is an abundant number, since it is smaller than the sum of its proper divisors (596682615180).

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

331424353140 is a wasteful number, since it uses less digits than its factorization.

331424353140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707032 (or 707030 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 331424353140 its reverse (41353424133), we get a palindrome (372777777273).

The spelling of 331424353140 in words is "three hundred thirty-one billion, four hundred twenty-four million, three hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7901 15802 23703 31604 39505 47406 79010 94812 118515 158020 237030 474060 699119 1398238 2097357 2796476 3495595 4194714 6991190 8389428 10486785 13982380 20973570 41947140 5523739219 11047478438 16571217657 22094956876 27618696095 33142435314 55237392190 66284870628 82856088285 110474784380 165712176570 331424353140