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10122310030 = 257314664659
BaseRepresentation
bin10010110110101011…
…00011000110001110
3222010102220121221111
421123111203012032
5131212302410110
64352232122234
7505561133650
oct113325430616
928112817844
1010122310030
114324864388
121b65b3637a
13c54142981
146c04c06d0
153e39bce8a
hex25b56318e

10122310030 has 32 divisors (see below), whose sum is σ = 21494753280. Its totient is φ = 3358553760.

The previous prime is 10122309997. The next prime is 10122310031. The reversal of 10122310030 is 3001322101.

10122310030 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 2×101223100302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122310031) 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 15 ways as a sum of consecutive naturals, for example, 2330160 + ... + 2334499.

It is an arithmetic number, because the mean of its divisors is an integer number (671711040).

Almost surely, 210122310030 is an apocalyptic number.

10122310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122310030 is an abundant number, since it is smaller than the sum of its proper divisors (11372443250).

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

10122310030 is a wasteful number, since it uses less digits than its factorization.

10122310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664704.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10122310030 its reverse (3001322101), we get a palindrome (13123632131).

The spelling of 10122310030 in words is "ten billion, one hundred twenty-two million, three hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 4664659 9329318 23323295 32652613 46646590 65305226 144604429 163263065 289208858 326526130 723022145 1012231003 1446044290 2024462006 5061155015 10122310030