[go: up one dir, main page]

Search a number
-
+
130100043 = 374358367
BaseRepresentation
bin1111100000100…
…10101101001011
3100001210202201010
413300102231023
5231301200133
620524255003
73136555263
oct760225513
9301722633
10130100043
11674900a7
12376a1463
1320c52198
14133c87a3
15b64d263
hex7c12b4b

130100043 has 8 divisors (see below), whose sum is σ = 173703168. Its totient is φ = 86615144.

The previous prime is 130100041. The next prime is 130100063. The reversal of 130100043 is 340001031.

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 130100043 - 21 = 130100041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130100041) 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, 26955 + ... + 31412.

It is an arithmetic number, because the mean of its divisors is an integer number (21712896).

Almost surely, 2130100043 is an apocalyptic number.

130100043 is a deficient number, since it is larger than the sum of its proper divisors (43603125).

130100043 is an equidigital number, since it uses as much as digits as its factorization.

130100043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59113.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130100043 is about 11406.1405830368. The cubic root of 130100043 is about 506.7096166749.

Adding to 130100043 its reverse (340001031), we get a palindrome (470101074).

The spelling of 130100043 in words is "one hundred thirty million, one hundred thousand, forty-three".

Divisors: 1 3 743 2229 58367 175101 43366681 130100043