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130261033 = 732715689
BaseRepresentation
bin1111100001110…
…10000000101001
3100002002221112201
413300322000221
5231321323113
620531540201
73141125530
oct760720051
9302087481
10130261033
1167590051
123775a661
1320caa546
141342b317
15b680cdd
hex7c3a029

130261033 has 8 divisors (see below), whose sum is σ = 148941440. Its totient is φ = 111598560.

The previous prime is 130261031. The next prime is 130261037. The reversal of 130261033 is 330162031.

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 130261033 - 21 = 130261031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130261033.

It is not an unprimeable number, because it can be changed into a prime (130261031) 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, 20053 + ... + 25741.

It is an arithmetic number, because the mean of its divisors is an integer number (18617680).

Almost surely, 2130261033 is an apocalyptic number.

It is an amenable number.

130261033 is a deficient number, since it is larger than the sum of its proper divisors (18680407).

130261033 is an equidigital number, since it uses as much as digits as its factorization.

130261033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 130261033 is about 11413.1955647838. The cubic root of 130261033 is about 506.9185368118.

The spelling of 130261033 in words is "one hundred thirty million, two hundred sixty-one thousand, thirty-three".

Divisors: 1 7 3271 5689 22897 39823 18608719 130261033