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130011223 = 1725130469
BaseRepresentation
bin1111011111111…
…01000001010111
3100001122020212111
413233331001113
5231240324343
620522331451
73136035316
oct757750127
9301566774
10130011223
116742a3a1
1237659b87
1320c20924
14133a427d
15b631c9d
hex7bfd057

130011223 has 8 divisors (see below), whose sum is σ = 138211920. Its totient is φ = 121872000.

The previous prime is 130011221. The next prime is 130011251. The reversal of 130011223 is 322110031.

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 130011223 - 21 = 130011221 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 (130011221) 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, 10968 + ... + 19501.

It is an arithmetic number, because the mean of its divisors is an integer number (17276490).

Almost surely, 2130011223 is an apocalyptic number.

130011223 is a deficient number, since it is larger than the sum of its proper divisors (8200697).

130011223 is a wasteful number, since it uses less digits than its factorization.

130011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30737.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130011223 is about 11402.2464014772. The cubic root of 130011223 is about 506.5942792957.

Adding to 130011223 its reverse (322110031), we get a palindrome (452121254).

The spelling of 130011223 in words is "one hundred thirty million, eleven thousand, two hundred twenty-three".

Divisors: 1 17 251 4267 30469 517973 7647719 130011223