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130110213 = 343370071
BaseRepresentation
bin1111100000101…
…01001100000101
3100001211021122210
413300111030011
5231302011323
620524414033
73136630032
oct760251405
9301737583
10130110213
1167497802
12376a7319
1320c569bc
14133cc389
15b651293
hex7c15305

130110213 has 4 divisors (see below), whose sum is σ = 173480288. Its totient is φ = 86740140.

The previous prime is 130110209. The next prime is 130110223. The reversal of 130110213 is 312011031.

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 not a de Polignac number, because 130110213 - 22 = 130110209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130110203) 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, 21685033 + ... + 21685038.

It is an arithmetic number, because the mean of its divisors is an integer number (43370072).

Almost surely, 2130110213 is an apocalyptic number.

It is an amenable number.

130110213 is a deficient number, since it is larger than the sum of its proper divisors (43370075).

130110213 is an equidigital number, since it uses as much as digits as its factorization.

130110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43370074.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130110213 is about 11406.5863868206. The cubic root of 130110213 is about 506.7228195979.

Adding to 130110213 its reverse (312011031), we get a palindrome (442121244).

The spelling of 130110213 in words is "one hundred thirty million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 3 43370071 130110213