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31331341140414 = 2375962692016877
BaseRepresentation
bin1110001111110111001010…
…11101011000000110111110
311002221020200000221002212120
413013323211131120012332
513101313041312443124
6150345230332143410
76412420561355040
oct707734535300676
9132836600832776
1031331341140414
119a8a6022a3987
123620282907b66
1314636c070c393
147a463312da90
15395000442d79
hex1c7ee57581be

31331341140414 has 64 divisors (see below), whose sum is σ = 72839952345600. Its totient is φ = 8798678022528.

The previous prime is 31331341140397. The next prime is 31331341140427. The reversal of 31331341140414 is 41404114313313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14526144 + ... + 16543020.

It is an arithmetic number, because the mean of its divisors is an integer number (1138124255400).

Almost surely, 231331341140414 is an apocalyptic number.

31331341140414 is an abundant number, since it is smaller than the sum of its proper divisors (41508611205186).

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

31331341140414 is a wasteful number, since it uses less digits than its factorization.

31331341140414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023217.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 31331341140414 its reverse (41404114313313), we get a palindrome (72735455453727).

The spelling of 31331341140414 in words is "thirty-one trillion, three hundred thirty-one billion, three hundred forty-one million, one hundred forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 59 118 177 354 413 826 1239 2478 6269 12538 18807 37614 43883 87766 131649 263298 369871 739742 1109613 2016877 2219226 2589097 4033754 5178194 6050631 7767291 12101262 14118139 15534582 28236278 42354417 84708834 118995743 237991486 356987229 713974458 832970201 1665940402 2498910603 4997821206 12643801913 25287603826 37931405739 75862811478 88506613391 177013226782 265519840173 531039680346 745984312867 1491968625734 2237952938601 4475905877202 5221890190069 10443780380138 15665670570207 31331341140414