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10323100220 = 2251692730493
BaseRepresentation
bin10011001110100111…
…00000001000111100
3222122102201211022012
421213103200020330
5132120203201340
64424203510352
7513546622046
oct114723401074
928572654265
1010323100220
114418136a94
1220012283b8
13c86915834
146dd02aa96
15406431565
hex2674e023c

10323100220 has 24 divisors (see below), whose sum is σ = 21680502144. Its totient is φ = 4128860736.

The previous prime is 10323100219. The next prime is 10323100237. The reversal of 10323100220 is 2200132301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10323100195 and 10323100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323294 + ... + 353786.

It is an arithmetic number, because the mean of its divisors is an integer number (903354256).

Almost surely, 210323100220 is an apocalyptic number.

10323100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323100220 is an abundant number, since it is smaller than the sum of its proper divisors (11357401924).

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

10323100220 is a wasteful number, since it uses less digits than its factorization.

10323100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47429 (or 47427 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10323100220 its reverse (2200132301), we get a palindrome (12523232521).

The spelling of 10323100220 in words is "ten billion, three hundred twenty-three million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 16927 30493 33854 60986 67708 84635 121972 152465 169270 304930 338540 609860 516155011 1032310022 2064620044 2580775055 5161550110 10323100220