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130150722 = 231319531657
BaseRepresentation
bin1111100000111…
…11000101000010
3100001220100020010
413300133011002
5231304310342
620525325350
73140156112
oct760370502
9301810203
10130150722
1167515189
1237706856
1320c6c280
14133dd042
15b65d29c
hex7c1f142

130150722 has 64 divisors (see below), whose sum is σ = 300827520. Its totient is φ = 37200384.

The previous prime is 130150717. The next prime is 130150729. The reversal of 130150722 is 227051031.

It is not an unprimeable number, because it can be changed into a prime (130150729) 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 31 ways as a sum of consecutive naturals, for example, 77718 + ... + 79374.

It is an arithmetic number, because the mean of its divisors is an integer number (4700430).

Almost surely, 2130150722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130150722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150413760).

130150722 is an abundant number, since it is smaller than the sum of its proper divisors (170676798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130150722 is a wasteful number, since it uses less digits than its factorization.

130150722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130150722 is about 11408.3619332488. The cubic root of 130150722 is about 506.7754024666.

The spelling of 130150722 in words is "one hundred thirty million, one hundred fifty thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 13 19 26 38 39 53 57 78 106 114 159 247 318 494 689 741 1007 1378 1482 1657 2014 2067 3021 3314 4134 4971 6042 9942 13091 21541 26182 31483 39273 43082 62966 64623 78546 87821 94449 129246 175642 188898 263463 409279 526926 818558 1141673 1227837 1668599 2283346 2455674 3337198 3425019 5005797 6850038 10011594 21691787 43383574 65075361 130150722