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123031132140414 = 23471275734199311
BaseRepresentation
bin11011111110010101101010…
…111011010111001101111110
3121010121122212010122220110010
4123332111222323113031332
5112111220224311443124
61113355415530124050
734625464101235101
oct3376255273271576
9533548763586403
10123031132140414
1136224234750853
1211970311280626
135385a2aa46924
142254a4a8b8738
15e354c70a7529
hex6fe56aed737e

123031132140414 has 32 divisors (see below), whose sum is σ = 251317337757696. Its totient is φ = 40134668649120.

The previous prime is 123031132140401. The next prime is 123031132140481. The reversal of 123031132140414 is 414041231130321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13502182 + ... + 20697129.

It is an arithmetic number, because the mean of its divisors is an integer number (7853666804928).

Almost surely, 2123031132140414 is an apocalyptic number.

123031132140414 is an abundant number, since it is smaller than the sum of its proper divisors (128286205617282).

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

123031132140414 is a wasteful number, since it uses less digits than its factorization.

123031132140414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34212120.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 123031132140414 its reverse (414041231130321), we get a palindrome (537072363270735).

The spelling of 123031132140414 in words is "one hundred twenty-three trillion, thirty-one billion, one hundred thirty-two million, one hundred forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 47 94 141 282 12757 25514 38271 76542 599579 1199158 1798737 3597474 34199311 68398622 102597933 205195866 1607367617 3214735234 4822102851 9644205702 436280610427 872561220854 1308841831281 2617683662562 20505188690069 41010377380138 61515566070207 123031132140414