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131042401401302 = 2971395418982517
BaseRepresentation
bin11101110010111010101111…
…110010010011100111010110
3122011222112100021011002001022
4131302322233302103213112
5114133444314224320202
61142412014221401142
736413333603342336
oct3562725762234726
9564875307132038
10131042401401302
1138832852360536
1212844a8b1091b2
13581732628c9a1
1424506b3ab90c6
151023aa8547ea2
hex772eafc939d6

131042401401302 has 32 divisors (see below), whose sum is σ = 200388478956960. Its totient is φ = 64260200862720.

The previous prime is 131042401401287. The next prime is 131042401401347. The reversal of 131042401401302 is 203104104240131.

131042401401302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1310424014013022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10097348 + ... + 19079864.

It is an arithmetic number, because the mean of its divisors is an integer number (6262139967405).

Almost surely, 2131042401401302 is an apocalyptic number.

131042401401302 is a deficient number, since it is larger than the sum of its proper divisors (69346077555658).

131042401401302 is a wasteful number, since it uses less digits than its factorization.

131042401401302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983296.

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

Adding to 131042401401302 its reverse (203104104240131), we get a palindrome (334146505641433).

The spelling of 131042401401302 in words is "one hundred thirty-one trillion, forty-two billion, four hundred one million, four hundred one thousand, three hundred two".

Divisors: 1 2 97 139 194 278 541 1082 13483 26966 52477 75199 104954 150398 7294303 8982517 14588606 17965034 871304149 1248569863 1742608298 2497139726 4859541697 9719083394 121111276711 242222553422 471375544609 675476295883 942751089218 1350952591766 65521200700651 131042401401302