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130022331 = 3409310589
BaseRepresentation
bin1111011111111…
…11101110111011
3100001122211002220
413233333232323
5231241203311
620522455123
73136112565
oct757775673
9301584086
10130022331
116743777a
12376644a3
1320c259ba
14133a8335
15b635206
hex7bffbbb

130022331 has 8 divisors (see below), whose sum is σ = 173421840. Its totient is φ = 86652192.

The previous prime is 130022311. The next prime is 130022383. The reversal of 130022331 is 133220031.

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

It is not a de Polignac number, because 130022331 - 219 = 129498043 is a prime.

It is a super-2 number, since 2×1300223312 = 33811613117347122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130022331.

It is not an unprimeable number, because it can be changed into a prime (130022311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6985 + ... + 17573.

It is an arithmetic number, because the mean of its divisors is an integer number (21677730).

Almost surely, 2130022331 is an apocalyptic number.

130022331 is a deficient number, since it is larger than the sum of its proper divisors (43399509).

130022331 is a wasteful number, since it uses less digits than its factorization.

130022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14685.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130022331 is about 11402.7334880721. The cubic root of 130022331 is about 506.6087064835.

Adding to 130022331 its reverse (133220031), we get a palindrome (263242362).

The spelling of 130022331 in words is "one hundred thirty million, twenty-two thousand, three hundred thirty-one".

Divisors: 1 3 4093 10589 12279 31767 43340777 130022331