Search a number
-
+
130573222 = 21337135731
BaseRepresentation
bin1111100100001…
…10001110100110
3100002200210210021
413302012032212
5231411320342
620542345354
73143565643
oct762061646
9302623707
10130573222
116778365a
123788b25a
1321089680
14134acdca
15b6e3567
hex7c863a6

130573222 has 16 divisors (see below), whose sum is σ = 216628272. Its totient is φ = 58635360.

The previous prime is 130573217. The next prime is 130573229. The reversal of 130573222 is 222375031.

It is a super-2 number, since 2×1305732222 = 34098732606922568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130573229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66904 + ... + 68827.

It is an arithmetic number, because the mean of its divisors is an integer number (13539267).

Almost surely, 2130573222 is an apocalyptic number.

130573222 is a deficient number, since it is larger than the sum of its proper divisors (86055050).

130573222 is a wasteful number, since it uses less digits than its factorization.

130573222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135783.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 130573222 is about 11426.8640492482. The cubic root of 130573222 is about 507.3231810587.

The spelling of 130573222 in words is "one hundred thirty million, five hundred seventy-three thousand, two hundred twenty-two".

Divisors: 1 2 13 26 37 74 481 962 135731 271462 1764503 3529006 5022047 10044094 65286611 130573222