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131201410202042 = 2431996376421269
BaseRepresentation
bin11101110101001110110101…
…011100101111100110111010
3122012112201202212021002021112
4131311032311130233212322
5114144100442002431132
61143013032404040322
736430663153010645
oct3565166534574672
9565481685232245
10131201410202042
1138894229710a54
121286b8669930a2
13582931708116b
142458279ad2a5c
151027cb2e91ab2
hex7753b572f9ba

131201410202042 has 16 divisors (see below), whose sum is σ = 201388998924960. Its totient is φ = 64071896776272.

The previous prime is 131201410202033. The next prime is 131201410202053. The reversal of 131201410202042 is 240202014102131.

It is a junction number, because it is equal to n+sod(n) for n = 131201410201999 and 131201410202017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36493817 + ... + 39927452.

It is an arithmetic number, because the mean of its divisors is an integer number (12586812432810).

Almost surely, 2131201410202042 is an apocalyptic number.

131201410202042 is a deficient number, since it is larger than the sum of its proper divisors (70187588722918).

131201410202042 is a wasteful number, since it uses less digits than its factorization.

131201410202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76441277.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 131201410202042 its reverse (240202014102131), we get a palindrome (371403424304173).

The spelling of 131201410202042 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred ten million, two hundred two thousand, forty-two".

Divisors: 1 2 43 86 19963 39926 858409 1716818 76421269 152842538 3286114567 6572229134 1525597793047 3051195586094 65600705101021 131201410202042