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130111233 = 376195773
BaseRepresentation
bin1111100000101…
…01011100000001
3100001211100001120
413300111130001
5231302024413
620524422453
73136633020
oct760253401
9301740046
10130111233
116749854a
12376a7a29
1320c572c5
14133cc8b7
15b651723
hex7c15701

130111233 has 8 divisors (see below), whose sum is σ = 198264768. Its totient is φ = 74349264.

The previous prime is 130111213. The next prime is 130111243. The reversal of 130111233 is 332111031.

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

It is not a de Polignac number, because 130111233 - 210 = 130110209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130111213) 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, 3097866 + ... + 3097907.

It is an arithmetic number, because the mean of its divisors is an integer number (24783096).

Almost surely, 2130111233 is an apocalyptic number.

It is an amenable number.

130111233 is a deficient number, since it is larger than the sum of its proper divisors (68153535).

130111233 is an equidigital number, since it uses as much as digits as its factorization.

130111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195783.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 130111233 is about 11406.6310977431. The cubic root of 130111233 is about 506.7241437469.

Adding to 130111233 its reverse (332111031), we get a palindrome (462222264).

The spelling of 130111233 in words is "one hundred thirty million, one hundred eleven thousand, two hundred thirty-three".

Divisors: 1 3 7 21 6195773 18587319 43370411 130111233