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130225033 = 1091119363
BaseRepresentation
bin1111100001100…
…01001110001001
3100002001010011101
413300301032021
5231314200113
620531101401
73140615551
oct760611611
9302033141
10130225033
1167565aa4
1237741861
1320c97043
141341c161
15b6752dd
hex7c31389

130225033 has 4 divisors (see below), whose sum is σ = 130345488. Its totient is φ = 130104580.

The previous prime is 130225021. The next prime is 130225037. The reversal of 130225033 is 330522031.

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 130225033 - 25 = 130225001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130225033.

It is not an unprimeable number, because it can be changed into a prime (130225037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58591 + ... + 60772.

It is an arithmetic number, because the mean of its divisors is an integer number (32586372).

Almost surely, 2130225033 is an apocalyptic number.

It is an amenable number.

130225033 is a deficient number, since it is larger than the sum of its proper divisors (120455).

130225033 is a wasteful number, since it uses less digits than its factorization.

130225033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120454.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 130225033 is about 11411.6183339612. The cubic root of 130225033 is about 506.8718337973.

Adding to 130225033 its reverse (330522031), we get a palindrome (460747064).

It can be divided in two parts, 1302 and 25033, that added together give a triangular number (26335 = T229).

The spelling of 130225033 in words is "one hundred thirty million, two hundred twenty-five thousand, thirty-three".

Divisors: 1 1091 119363 130225033