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10231330122 = 23213193122643
BaseRepresentation
bin10011000011101010…
…11011010101001010
3222102001001102101200
421201311123111022
5131423210030442
64411124525030
7511353604536
oct114165332512
928361042350
1010231330122
114380356832
121b96550776
13c708c3cc0
146d0b7cbc6
153ed35534c
hex261d5b54a

10231330122 has 48 divisors (see below), whose sum is σ = 23886521568. Its totient is φ = 3146332320.

The previous prime is 10231330091. The next prime is 10231330127. The reversal of 10231330122 is 22103313201.

10231330122 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10231330095 and 10231330104.

It is not an unprimeable number, because it can be changed into a prime (10231330127) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 440533 + ... + 463175.

It is an arithmetic number, because the mean of its divisors is an integer number (497635866).

Almost surely, 210231330122 is an apocalyptic number.

10231330122 is an abundant number, since it is smaller than the sum of its proper divisors (13655191446).

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

10231330122 is a wasteful number, since it uses less digits than its factorization.

10231330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24595 (or 24592 counting only the distinct ones).

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

Adding to 10231330122 its reverse (22103313201), we get a palindrome (32334643323).

The spelling of 10231330122 in words is "ten billion, two hundred thirty-one million, three hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1931 3862 5793 11586 17379 22643 25103 34758 45286 50206 67929 75309 135858 150618 203787 225927 294359 407574 451854 588718 883077 1766154 2649231 5298462 43723633 87447266 131170899 262341798 393512697 568407229 787025394 1136814458 1705221687 3410443374 5115665061 10231330122