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131001314042042 = 2192391340455931
BaseRepresentation
bin11101110010010100011110…
…110010011110000010111010
3122011211121021211000222001122
4131302110132302132002322
5114132311142343321132
61142341101200545242
736410350453504043
oct3562243662360272
9564747254028048
10131001314042042
1138817388641384
1212838b23022222
1358134a8b642a2
14244c6d6d3d8ca
1510229a1375912
hex77251ec9e0ba

131001314042042 has 8 divisors (see below), whose sum is σ = 196502993008032. Its totient is φ = 65500316372700.

The previous prime is 131001314042029. The next prime is 131001314042111. The reversal of 131001314042042 is 240240413100131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1310013140420422 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169843184 + ... + 170612747.

It is an arithmetic number, because the mean of its divisors is an integer number (24562874126004).

Almost surely, 2131001314042042 is an apocalyptic number.

131001314042042 is a deficient number, since it is larger than the sum of its proper divisors (65501678965990).

131001314042042 is a wasteful number, since it uses less digits than its factorization.

131001314042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340648324.

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

Adding to 131001314042042 its reverse (240240413100131), we get a palindrome (371241727142173).

The spelling of 131001314042042 in words is "one hundred thirty-one trillion, one billion, three hundred fourteen million, forty-two thousand, forty-two".

Divisors: 1 2 192391 384782 340455931 680911862 65500657021021 131001314042042