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125106136033 = 809769120107
BaseRepresentation
bin111010010000011101…
…0000010001111100001
3102221220212021012022211
41310200322002033201
54022204132323113
6133250054402121
712016150416244
oct1644072021741
9387825235284
10125106136033
114906a17475a
12202b5960341
13ba4a027638
1460ab55525b
1533c33c4b3d
hex1d20e823e1

125106136033 has 8 divisors (see below), whose sum is σ = 125283296160. Its totient is φ = 124929033120.

The previous prime is 125106136027. The next prime is 125106136069. The reversal of 125106136033 is 330631601521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125106136033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125106135986 and 125106136004.

It is not an unprimeable number, because it can be changed into a prime (125106176033) 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, 6211966 + ... + 6232072.

It is an arithmetic number, because the mean of its divisors is an integer number (15660412020).

Almost surely, 2125106136033 is an apocalyptic number.

It is an amenable number.

125106136033 is a deficient number, since it is larger than the sum of its proper divisors (177160127).

125106136033 is an equidigital number, since it uses as much as digits as its factorization.

125106136033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28607.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 125106136033 its reverse (330631601521), we get a palindrome (455737737554).

The spelling of 125106136033 in words is "one hundred twenty-five billion, one hundred six million, one hundred thirty-six thousand, thirty-three".

Divisors: 1 809 7691 20107 6222019 16266563 154642937 125106136033