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130222033 = 763917047
BaseRepresentation
bin1111100001100…
…00011111010001
3100002000222001021
413300300133101
5231314101113
620531035441
73140604034
oct760603721
9302028037
10130222033
1167563817
123773bb81
1320c95876
141341b01b
15b67448d
hex7c307d1

130222033 has 4 divisors (see below), whose sum is σ = 130246720. Its totient is φ = 130197348.

The previous prime is 130222031. The next prime is 130222039. The reversal of 130222033 is 330222031.

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 a cyclic number.

It is not a de Polignac number, because 130222033 - 21 = 130222031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130221998 and 130222016.

It is not an unprimeable number, because it can be changed into a prime (130222031) 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, 885 + ... + 16162.

It is an arithmetic number, because the mean of its divisors is an integer number (32561680).

Almost surely, 2130222033 is an apocalyptic number.

It is an amenable number.

130222033 is a deficient number, since it is larger than the sum of its proper divisors (24687).

130222033 is an equidigital number, since it uses as much as digits as its factorization.

130222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24686.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130222033 is about 11411.4868882193. The cubic root of 130222033 is about 506.8679414909.

Adding to 130222033 its reverse (330222031), we get a palindrome (460444064).

It can be divided in two parts, 13022 and 2033, that multiplied together give a triangular number (26473726 = T7276).

The spelling of 130222033 in words is "one hundred thirty million, two hundred twenty-two thousand, thirty-three".

Divisors: 1 7639 17047 130222033