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130200122 = 21319449587
BaseRepresentation
bin1111100001010…
…11001000111010
3100001222211222202
413300223020322
5231312400442
620530350202
73140453123
oct760531072
9301884882
10130200122
1167549308
123772b362
1320c888c0
141341304a
15b66cc32
hex7c2b23a

130200122 has 32 divisors (see below), whose sum is σ = 222264000. Its totient is φ = 56706048.

The previous prime is 130200121. The next prime is 130200131. The reversal of 130200122 is 221002031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130200121) 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, 221513 + ... + 222099.

It is an arithmetic number, because the mean of its divisors is an integer number (6945750).

Almost surely, 2130200122 is an apocalyptic number.

130200122 is a deficient number, since it is larger than the sum of its proper divisors (92063878).

130200122 is a wasteful number, since it uses less digits than its factorization.

130200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 130200122 is about 11410.5268064187. The cubic root of 130200122 is about 506.8395115697.

Adding to 130200122 its reverse (221002031), we get a palindrome (351202153).

The spelling of 130200122 in words is "one hundred thirty million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 13 19 26 38 247 449 494 587 898 1174 5837 7631 8531 11153 11674 15262 17062 22306 110903 144989 221806 263563 289978 527126 3426319 5007697 6852638 10015394 65100061 130200122