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331124214140 = 225113146515139
BaseRepresentation
bin1001101000110001000…
…10101000100101111100
31011122200121121220222222
410310120202220211330
520411120244323030
6412041045024512
732631365244416
oct4643042504574
91148617556888
10331124214140
11118479a94025
12542109b5138
13252c00a1c75
14120529cd9b6
15892ed533e5
hex4d188a897c

331124214140 has 24 divisors (see below), whose sum is σ = 701514490320. Its totient is φ = 131277563648.

The previous prime is 331124214107. The next prime is 331124214151. The reversal of 331124214140 is 41412421133.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73255310 + ... + 73259829.

It is an arithmetic number, because the mean of its divisors is an integer number (29229770430).

Almost surely, 2331124214140 is an apocalyptic number.

It is an amenable number.

331124214140 is an abundant number, since it is smaller than the sum of its proper divisors (370390276180).

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

331124214140 is a wasteful number, since it uses less digits than its factorization.

331124214140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146515261 (or 146515259 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 331124214140 its reverse (41412421133), we get a palindrome (372536635273).

The spelling of 331124214140 in words is "three hundred thirty-one billion, one hundred twenty-four million, two hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 146515139 293030278 586060556 732575695 1465151390 2930302780 16556210707 33112421414 66224842828 82781053535 165562107070 331124214140