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10232140220 = 2252477206543
BaseRepresentation
bin10011000011110001…
…00001000110111100
3222102002120120122022
421201320201012330
5131423411441340
64411154135312
7511363520411
oct114170410674
928362516568
1010232140220
11438085a435
121b96881538
13c70b18953
146d0d10108
153ed4653b5
hex261e211bc

10232140220 has 24 divisors (see below), whose sum is σ = 21496273344. Its totient is φ = 4091183936.

The previous prime is 10232140153. The next prime is 10232140223. The reversal of 10232140220 is 2204123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232140223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53732 + ... + 152811.

It is an arithmetic number, because the mean of its divisors is an integer number (895678056).

Almost surely, 210232140220 is an apocalyptic number.

10232140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10232140220 is an abundant number, since it is smaller than the sum of its proper divisors (11264133124).

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

10232140220 is a wasteful number, since it uses less digits than its factorization.

10232140220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209029 (or 209027 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10232140220 its reverse (2204123201), we get a palindrome (12436263421).

The spelling of 10232140220 in words is "ten billion, two hundred thirty-two million, one hundred forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2477 4954 9908 12385 24770 49540 206543 413086 826172 1032715 2065430 4130860 511607011 1023214022 2046428044 2558035055 5116070110 10232140220