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BaseRepresentation
bin111101001100001001…
…0100111000101100001
3110120011202212120201221
41322120102213011201
54123103413100101
6140211032255041
712331212602053
oct1723022470541
9416152776657
10131404034401
1150801173a42
1221572b41481
13c511a36713
146507b4b8d3
153641253aa1
hex1e984a7161

131404034401 has 8 divisors (see below), whose sum is σ = 137121830784. Its totient is φ = 125686619520.

The previous prime is 131404034347. The next prime is 131404034441. The reversal of 131404034401 is 104430404131.

Adding to 131404034401 its reverse (104430404131), we get a palindrome (235834438532).

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

It is a cyclic number.

It is not a de Polignac number, because 131404034401 - 217 = 131403903329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131404034441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779236 + ... + 932746.

It is an arithmetic number, because the mean of its divisors is an integer number (17140228848).

Almost surely, 2131404034401 is an apocalyptic number.

It is an amenable number.

131404034401 is a deficient number, since it is larger than the sum of its proper divisors (5717796383).

131404034401 is a wasteful number, since it uses less digits than its factorization.

131404034401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190751.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 131404034401 in words is "one hundred thirty-one billion, four hundred four million, thirty-four thousand, four hundred one".