Search a number
-
+
131302222034 = 2277237007621
BaseRepresentation
bin111101001001000111…
…0001110100011010010
3110112220200021222102112
41322102032032203102
54122401332101114
6140152554145322
712325535321024
oct1722216164322
9415820258375
10131302222034
1150759754895
1221544a22242
13c4c690a009
1464d8408014
15363734213e
hex1e9238e8d2

131302222034 has 8 divisors (see below), whose sum is σ = 197664356748. Its totient is φ = 65414103120.

The previous prime is 131302222027. The next prime is 131302222087. The reversal of 131302222034 is 430222203131.

It can be written as a sum of positive squares in 2 ways, for example, as 127402594225 + 3899627809 = 356935^2 + 62447^2 .

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

It is a super-2 number, since 2×1313022220342 (a number of 23 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, 118503257 + ... + 118504364.

Almost surely, 2131302222034 is an apocalyptic number.

131302222034 is a deficient number, since it is larger than the sum of its proper divisors (66362134714).

131302222034 is a wasteful number, since it uses less digits than its factorization.

131302222034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237007900.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 131302222034 its reverse (430222203131), we get a palindrome (561524425165).

The spelling of 131302222034 in words is "one hundred thirty-one billion, three hundred two million, two hundred twenty-two thousand, thirty-four".

Divisors: 1 2 277 554 237007621 474015242 65651111017 131302222034