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10213213200 = 243528511011
BaseRepresentation
bin10011000001100000…
…10100010000010000
3222100202221222122120
421200300110100100
5131404040310300
64405240334240
7511043610531
oct114060242020
928322858576
1010213213200
114371102273
121b90474380
13c69c1ca28
146cc5c4688
153eb9773a0
hex260c14410

10213213200 has 60 divisors (see below), whose sum is σ = 32716330128. Its totient is φ = 2723523200.

The previous prime is 10213213187. The next prime is 10213213207. The reversal of 10213213200 is 231231201.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10213213200.

It is not an unprimeable number, because it can be changed into a prime (10213213207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4254306 + ... + 4256705.

Almost surely, 210213213200 is an apocalyptic number.

10213213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213213200 is an abundant number, since it is smaller than the sum of its proper divisors (22503116928).

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

10213213200 is a wasteful number, since it uses less digits than its factorization.

10213213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511032 (or 8511021 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10213213200 its reverse (231231201), we get a palindrome (10444444401).

The spelling of 10213213200 in words is "ten billion, two hundred thirteen million, two hundred thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 8511011 17022022 25533033 34044044 42555055 51066066 68088088 85110110 102132132 127665165 136176176 170220220 204264264 212775275 255330330 340440440 408528528 425550550 510660660 638325825 680880880 851101100 1021321320 1276651650 1702202200 2042642640 2553303300 3404404400 5106606600 10213213200