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10122321230 = 257144604589
BaseRepresentation
bin10010110110101011…
…00101110101001110
3222010102221012022022
421123111211311032
5131212303234410
64352232250142
7505561211420
oct113325456516
928112835268
1010122321230
11432487183a
121b65b40952
13c54147ab8
146c04c4810
153e39c1455
hex25b565d4e

10122321230 has 16 divisors (see below), whose sum is σ = 20823060960. Its totient is φ = 3470510112.

The previous prime is 10122321179. The next prime is 10122321281. The reversal of 10122321230 is 3212322101.

It is an interprime number because it is at equal distance from previous prime (10122321179) and next prime (10122321281).

It is a super-2 number, since 2×101223212302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10122321199 and 10122321208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72302225 + ... + 72302364.

It is an arithmetic number, because the mean of its divisors is an integer number (1301441310).

Almost surely, 210122321230 is an apocalyptic number.

10122321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122321230 is an abundant number, since it is smaller than the sum of its proper divisors (10700739730).

10122321230 is a wasteful number, since it uses less digits than its factorization.

10122321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144604603.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10122321230 its reverse (3212322101), we get a palindrome (13334643331).

The spelling of 10122321230 in words is "ten billion, one hundred twenty-two million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 144604589 289209178 723022945 1012232123 1446045890 2024464246 5061160615 10122321230