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431321421114 = 232731327247363
BaseRepresentation
bin1100100011011001100…
…00101001010100111010
31112020022112100102100200
412101230300221110322
524031321240433424
6530051334543030
743106355405363
oct6215460512472
91466275312320
10431321421114
11156a167746a1
126b714807a76
133189a6cb60c
1416c39d06b6a
15b3465448c9
hex646cc2953a

431321421114 has 48 divisors (see below), whose sum is σ = 948049245312. Its totient is φ = 141696869184.

The previous prime is 431321421059. The next prime is 431321421131. The reversal of 431321421114 is 411124123134.

It is a happy number.

431321421114 is a `hidden beast` number, since 4 + 313 + 214 + 21 + 114 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1619997 + ... + 1867359.

It is an arithmetic number, because the mean of its divisors is an integer number (19751025944).

Almost surely, 2431321421114 is an apocalyptic number.

431321421114 is an abundant number, since it is smaller than the sum of its proper divisors (516727824198).

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

431321421114 is a wasteful number, since it uses less digits than its factorization.

431321421114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248771 (or 248768 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 431321421114 its reverse (411124123134), we get a palindrome (842445544248).

The spelling of 431321421114 in words is "four hundred thirty-one billion, three hundred twenty-one million, four hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 1327 2654 3981 7962 11943 23886 96871 193742 247363 290613 494726 581226 742089 871839 1484178 1743678 2226267 4452534 18057499 36114998 54172497 108344994 162517491 325034982 328250701 656501402 984752103 1969504206 2954256309 5908512618 23962301173 47924602346 71886903519 143773807038 215660710557 431321421114