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10122330213 = 331742115237
BaseRepresentation
bin10010110110101011…
…01000000001100101
3222010102221122122000
421123111220001211
5131212304031323
64352232355513
7505561246542
oct113325500145
928112848560
1010122330213
114324878566
121b65b45b99
13c5414bc08
146c04c7bc9
153e39c3e43
hex25b568065

10122330213 has 32 divisors (see below), whose sum is σ = 15884968320. Its totient is φ = 6348545280.

The previous prime is 10122330203. The next prime is 10122330217. The reversal of 10122330213 is 31203322101.

10122330213 is a `hidden beast` number, since 1 + 0 + 122 + 330 + 213 = 666.

It is not a de Polignac number, because 10122330213 - 224 = 10105552997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122330217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1930231 + ... + 1935467.

It is an arithmetic number, because the mean of its divisors is an integer number (496405260).

Almost surely, 210122330213 is an apocalyptic number.

It is an amenable number.

10122330213 is a deficient number, since it is larger than the sum of its proper divisors (5762638107).

10122330213 is a wasteful number, since it uses less digits than its factorization.

10122330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474 (or 9468 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10122330213 its reverse (31203322101), we get a palindrome (41325652314).

The spelling of 10122330213 in words is "ten billion, one hundred twenty-two million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 17 27 51 153 459 4211 5237 12633 15711 37899 47133 71587 89029 113697 141399 214761 267087 644283 801261 1932849 2403783 22053007 66159021 198477063 374901119 595431189 1124703357 3374110071 10122330213