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130094221 = 435215807
BaseRepresentation
bin1111100000100…
…01010010001101
3100001210110201111
413300101102031
5231301003341
620524212021
73136532305
oct760212215
9301713644
10130094221
1167486794
123769a011
1320c4c63a
14133c6605
15b64b681
hex7c1148d

130094221 has 8 divisors (see below), whose sum is σ = 133398144. Its totient is φ = 126803040.

The previous prime is 130094177. The next prime is 130094243. The reversal of 130094221 is 122490031.

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 130094221 - 213 = 130086029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130094192 and 130094201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130094281) 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, 19500 + ... + 25306.

It is an arithmetic number, because the mean of its divisors is an integer number (16674768).

Almost surely, 2130094221 is an apocalyptic number.

It is an amenable number.

130094221 is a deficient number, since it is larger than the sum of its proper divisors (3303923).

130094221 is an equidigital number, since it uses as much as digits as its factorization.

130094221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371.

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

The square root of 130094221 is about 11405.8853667745. The cubic root of 130094221 is about 506.7020581137.

The spelling of 130094221 in words is "one hundred thirty million, ninety-four thousand, two hundred twenty-one".

Divisors: 1 43 521 5807 22403 249701 3025447 130094221