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10122310230 = 2351917758439
BaseRepresentation
bin10010110110101011…
…00011001001010110
3222010102220122012220
421123111203021112
5131212302411410
64352232123210
7505561134354
oct113325431126
928112818186
1010122310230
11432486454a
121b65b36506
13c54142aa6
146c04c07d4
153e39bd070
hex25b563256

10122310230 has 32 divisors (see below), whose sum is σ = 25572153600. Its totient is φ = 2557215072.

The previous prime is 10122310199. The next prime is 10122310243. The reversal of 10122310230 is 3201322101.

10122310230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101223102302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8878650 + ... + 8879789.

It is an arithmetic number, because the mean of its divisors is an integer number (799129800).

Almost surely, 210122310230 is an apocalyptic number.

10122310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122310230 is an abundant number, since it is smaller than the sum of its proper divisors (15449843370).

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

10122310230 is a wasteful number, since it uses less digits than its factorization.

10122310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17758468.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10122310230 its reverse (3201322101), we get a palindrome (13323632331).

The spelling of 10122310230 in words is "ten billion, one hundred twenty-two million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 17758439 35516878 53275317 88792195 106550634 177584390 266376585 337410341 532753170 674820682 1012231023 1687051705 2024462046 3374103410 5061155115 10122310230