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60040131061 = 791387754767
BaseRepresentation
bin110111111010101010…
…111011000111110101
312201222022002200012211
4313322222323013311
51440430233143221
643325420213421
74223564456611
oct677252730765
9181868080184
1060040131061
11235100a8129
12b77739a271
13587ab6b591
142c97d3c341
15186602d6e1
hexdfaabb1f5

60040131061 has 8 divisors (see below), whose sum is σ = 60805624320. Its totient is φ = 59274775248.

The previous prime is 60040131037. The next prime is 60040131091. The reversal of 60040131061 is 16013104006.

It is a happy number.

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 60040131061 - 213 = 60040122869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60040131091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068900 + ... + 1123666.

It is an arithmetic number, because the mean of its divisors is an integer number (7600703040).

Almost surely, 260040131061 is an apocalyptic number.

It is an amenable number.

60040131061 is a deficient number, since it is larger than the sum of its proper divisors (765493259).

60040131061 is a wasteful number, since it uses less digits than its factorization.

60040131061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68723.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 60040131061 its reverse (16013104006), we get a palindrome (76053235067).

The spelling of 60040131061 in words is "sixty billion, forty million, one hundred thirty-one thousand, sixty-one".

Divisors: 1 79 13877 54767 1096283 4326593 760001659 60040131061