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130252233 = 383951749
BaseRepresentation
bin1111100001101…
…11110111001001
3100002002111110210
413300313313021
5231321032413
620531431333
73141061056
oct760676711
9302074423
10130252233
1167584481
1237755549
1320ca6537
141342802d
15b67d3c3
hex7c37dc9

130252233 has 8 divisors (see below), whose sum is σ = 173880000. Its totient is φ = 86729648.

The previous prime is 130252231. The next prime is 130252237. The reversal of 130252233 is 332252031.

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 130252233 - 21 = 130252231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130252231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23358 + ... + 28391.

It is an arithmetic number, because the mean of its divisors is an integer number (21735000).

Almost surely, 2130252233 is an apocalyptic number.

It is an amenable number.

130252233 is a deficient number, since it is larger than the sum of its proper divisors (43627767).

130252233 is an equidigital number, since it uses as much as digits as its factorization.

130252233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52591.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 130252233 is about 11412.8100396002. The cubic root of 130252233 is about 506.9071213141.

It can be divided in two parts, 1302 and 52233, that added together give a palindrome (53535).

The spelling of 130252233 in words is "one hundred thirty million, two hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 3 839 2517 51749 155247 43417411 130252233