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10130231222 = 229401435559
BaseRepresentation
bin10010110111100111…
…10000111110110110
3222010222211001202222
421123303300332312
5131221314344342
64353114002342
7506015354546
oct113363607666
928128731688
1010130231222
114329284721
121b687163b2
13c55987277
146c1583326
153e4534ed2
hex25bcf0fb6

10130231222 has 16 divisors (see below), whose sum is σ = 15758560800. Its totient is φ = 4878249600.

The previous prime is 10130231207. The next prime is 10130231291. The reversal of 10130231222 is 22213203101.

It is a super-2 number, since 2×101302312222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10130231222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194522 + ... + 241037.

It is an arithmetic number, because the mean of its divisors is an integer number (984910050).

Almost surely, 210130231222 is an apocalyptic number.

10130231222 is a deficient number, since it is larger than the sum of its proper divisors (5628329578).

10130231222 is a wasteful number, since it uses less digits than its factorization.

10130231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435991.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10130231222 its reverse (22213203101), we get a palindrome (32343434323).

The spelling of 10130231222 in words is "ten billion, one hundred thirty million, two hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 29 58 401 802 11629 23258 435559 871118 12631211 25262422 174659159 349318318 5065115611 10130231222