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10122313042 = 219574146399
BaseRepresentation
bin10010110110101011…
…00011110101010010
3222010102220210002001
421123111203311102
5131212303004132
64352232144214
7505561145512
oct113325436522
928112823061
1010122313042
114324866676
121b65b3806a
13c5414415a
146c04c1842
153e39bdce7
hex25b563d52

10122313042 has 16 divisors (see below), whose sum is σ = 15985728000. Its totient is φ = 4793841360.

The previous prime is 10122313031. The next prime is 10122313049. The reversal of 10122313042 is 24031322101.

It is a happy number.

It is a super-2 number, since 2×101223130422 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (10122313049) 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, 194959 + ... + 241357.

It is an arithmetic number, because the mean of its divisors is an integer number (999108000).

Almost surely, 210122313042 is an apocalyptic number.

10122313042 is a deficient number, since it is larger than the sum of its proper divisors (5863414958).

10122313042 is a wasteful number, since it uses less digits than its factorization.

10122313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52161.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10122313042 its reverse (24031322101), we get a palindrome (34153635143).

The spelling of 10122313042 in words is "ten billion, one hundred twenty-two million, three hundred thirteen thousand, forty-two".

Divisors: 1 2 19 38 5741 11482 46399 92798 109079 218158 881581 1763162 266376659 532753318 5061156521 10122313042