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130023303 = 343341101
BaseRepresentation
bin1111011111111…
…11111110000111
3100001122212102220
413233333332013
5231241221203
620522503423
73136115454
oct757777607
9301585386
10130023303
1167438483
1237664b73
1320c26287
14133a882b
15b635653
hex7bfff87

130023303 has 4 divisors (see below), whose sum is σ = 173364408. Its totient is φ = 86682200.

The previous prime is 130023277. The next prime is 130023317. The reversal of 130023303 is 303320031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130023303 - 29 = 130022791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130023323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21670548 + ... + 21670553.

It is an arithmetic number, because the mean of its divisors is an integer number (43341102).

Almost surely, 2130023303 is an apocalyptic number.

130023303 is a deficient number, since it is larger than the sum of its proper divisors (43341105).

130023303 is an equidigital number, since it uses as much as digits as its factorization.

130023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43341104.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 130023303 is about 11402.7761093516. The cubic root of 130023303 is about 506.6099688883.

Adding to 130023303 its reverse (303320031), we get a palindrome (433343334).

The spelling of 130023303 in words is "one hundred thirty million, twenty-three thousand, three hundred three".

Divisors: 1 3 43341101 130023303