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130223103 = 357417561
BaseRepresentation
bin1111100001100…
…00101111111111
3100002001000111220
413300300233333
5231314114403
620531044423
73140610123
oct760605777
9302030456
10130223103
11675645aa
1237740713
1320c961ba
141341b583
15b674953
hex7c30bff

130223103 has 8 divisors (see below), whose sum is σ = 173684016. Its totient is φ = 86788800.

The previous prime is 130223101. The next prime is 130223113. The reversal of 130223103 is 301322031.

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

It is not a de Polignac number, because 130223103 - 21 = 130223101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130223101) 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, 13443 + ... + 21003.

It is an arithmetic number, because the mean of its divisors is an integer number (21710502).

Almost surely, 2130223103 is an apocalyptic number.

130223103 is a deficient number, since it is larger than the sum of its proper divisors (43460913).

130223103 is an equidigital number, since it uses as much as digits as its factorization.

130223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13305.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130223103 is about 11411.5337707076. The cubic root of 130223103 is about 506.8693297537.

Adding to 130223103 its reverse (301322031), we get a palindrome (431545134).

The spelling of 130223103 in words is "one hundred thirty million, two hundred twenty-three thousand, one hundred three".

Divisors: 1 3 5741 7561 17223 22683 43407701 130223103