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10130001222 = 2311197779111
BaseRepresentation
bin10010110111100101…
…11000110101000110
3222010222101101021110
421123302320311012
5131221240014342
64353105025450
7506013406155
oct113362706506
928128341243
1010130001222
114329137940
121b68625286
13c55906683
146c152359c
153e44dbc9c
hex25bcb8d46

10130001222 has 32 divisors (see below), whose sum is σ = 22214041344. Its totient is φ = 3054111200.

The previous prime is 10130001199. The next prime is 10130001253. The reversal of 10130001222 is 22210003101.

It is a junction number, because it is equal to n+sod(n) for n = 10130001198 and 10130001207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376554 + ... + 402557.

It is an arithmetic number, because the mean of its divisors is an integer number (694188792).

Almost surely, 210130001222 is an apocalyptic number.

10130001222 is an abundant number, since it is smaller than the sum of its proper divisors (12084040122).

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

10130001222 is a wasteful number, since it uses less digits than its factorization.

10130001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779324.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10130001222 its reverse (22210003101), we get a palindrome (32340004323).

The spelling of 10130001222 in words is "ten billion, one hundred thirty million, one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 197 394 591 1182 2167 4334 6501 13002 779111 1558222 2337333 4674666 8570221 17140442 25710663 51421326 153484867 306969734 460454601 920909202 1688333537 3376667074 5065000611 10130001222