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140431012410342 = 23231567649403977
BaseRepresentation
bin11111111011100010100100…
…100111000011001111100110
3200102020001222201010120212110
4133323202210213003033212
5121401310203134112332
61214401041054501450
741402543254235433
oct3773424447031746
9612201881116773
10140431012410342
1140822504527535
1213900579b04886
1360487840a79b4
142696c7c156b8a
151137ded8424cc
hex7fb8a49c33e6

140431012410342 has 32 divisors (see below), whose sum is σ = 293260446001152. Its totient is φ = 44746531562304.

The previous prime is 140431012410301. The next prime is 140431012410349. The reversal of 140431012410342 is 243014210134041.

It is a happy number.

It is a super-3 number, since 3×1404310124103423 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140431012410349) 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, 324485743 + ... + 324918234.

It is an arithmetic number, because the mean of its divisors is an integer number (9164388937536).

Almost surely, 2140431012410342 is an apocalyptic number.

140431012410342 is an abundant number, since it is smaller than the sum of its proper divisors (152829433590810).

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

140431012410342 is a wasteful number, since it uses less digits than its factorization.

140431012410342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649405572.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 140431012410342 its reverse (243014210134041), we get a palindrome (383445222544383).

The spelling of 140431012410342 in words is "one hundred forty trillion, four hundred thirty-one billion, twelve million, four hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1567 3134 4701 9402 36041 72082 108123 216246 649403977 1298807954 1948211931 3896423862 14936291471 29872582942 44808874413 89617748826 1017616031959 2035232063918 3052848095877 6105696191754 23405168735057 46810337470114 70215506205171 140431012410342