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130226377 = 654719891
BaseRepresentation
bin1111100001100…
…01100011001001
3100002001012000011
413300301203021
5231314221002
620531111521
73140622511
oct760614311
9302035004
10130226377
1167567006
12377425a1
1320c97838
141341c841
15b6758d7
hex7c318c9

130226377 has 4 divisors (see below), whose sum is σ = 130252816. Its totient is φ = 130199940.

The previous prime is 130226363. The next prime is 130226401. The reversal of 130226377 is 773622031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130226377 - 27 = 130226249 is a prime.

It is a super-2 number, since 2×1302263772 = 33917818533092258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130226357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3399 + ... + 16492.

It is an arithmetic number, because the mean of its divisors is an integer number (32563204).

Almost surely, 2130226377 is an apocalyptic number.

It is an amenable number.

130226377 is a deficient number, since it is larger than the sum of its proper divisors (26439).

130226377 is an equidigital number, since it uses as much as digits as its factorization.

130226377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26438.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 130226377 is about 11411.6772211625. The cubic root of 130226377 is about 506.8735775312.

The spelling of 130226377 in words is "one hundred thirty million, two hundred twenty-six thousand, three hundred seventy-seven".

Divisors: 1 6547 19891 130226377