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10203332230 = 2572131601779
BaseRepresentation
bin10011000000010101…
…00111111010000110
3222100002100222111201
421200022213322012
5131344023112410
64404244453114
7510563615200
oct114012477206
928302328451
1010203332230
114366573583
121b890aa19a
13c67b703c0
146cb171770
153eab7483a
hex2602a7e86

10203332230 has 48 divisors (see below), whose sum is σ = 23007967920. Its totient is φ = 3229184448.

The previous prime is 10203332213. The next prime is 10203332233. The reversal of 10203332230 is 3223330201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10203332198 and 10203332207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203332233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 794520 + ... + 807259.

It is an arithmetic number, because the mean of its divisors is an integer number (479332665).

Almost surely, 210203332230 is an apocalyptic number.

10203332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203332230 is an abundant number, since it is smaller than the sum of its proper divisors (12804635690).

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

10203332230 is a wasteful number, since it uses less digits than its factorization.

10203332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601813 (or 1601806 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10203332230 its reverse (3223330201), we get a palindrome (13426662431).

The spelling of 10203332230 in words is "ten billion, two hundred three million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 1601779 3203558 8008895 11212453 16017790 20823127 22424906 41646254 56062265 78487171 104115635 112124530 145761889 156974342 208231270 291523778 392435855 728809445 784871710 1020333223 1457618890 2040666446 5101666115 10203332230