Search a number
-
+
130722333 = 3717366169
BaseRepresentation
bin1111100101010…
…10101000011101
3100002222101022220
413302222220131
5231431103313
620545455553
73145056450
oct762525035
9302871286
10130722333
1167875695
12379415b9
132110c4c1
141350b497
15b722823
hex7caaa1d

130722333 has 16 divisors (see below), whose sum is σ = 210913920. Its totient is φ = 70304256.

The previous prime is 130722331. The next prime is 130722349. The reversal of 130722333 is 333227031.

It is a happy number.

It is not a de Polignac number, because 130722333 - 21 = 130722331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130722331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182728 + ... + 183441.

It is an arithmetic number, because the mean of its divisors is an integer number (13182120).

Almost surely, 2130722333 is an apocalyptic number.

It is an amenable number.

130722333 is a deficient number, since it is larger than the sum of its proper divisors (80191587).

130722333 is a wasteful number, since it uses less digits than its factorization.

130722333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366196.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 130722333 is about 11433.3867685826. The cubic root of 130722333 is about 507.5162239307.

Adding to 130722333 its reverse (333227031), we get a palindrome (463949364).

The spelling of 130722333 in words is "one hundred thirty million, seven hundred twenty-two thousand, three hundred thirty-three".

Divisors: 1 3 7 17 21 51 119 357 366169 1098507 2563183 6224873 7689549 18674619 43574111 130722333