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10000213200 = 2432522777837
BaseRepresentation
bin10010101000000111…
…10010010011010000
3221210221011110120200
421110003302103100
5130440023310300
64332151135200
7502546260345
oct112403622320
927727143520
1010000213200
11427195020a
121b31074500
13c34a63523
146ac1ba7cc
153d7e01200
hex2540f24d0

10000213200 has 90 divisors (see below), whose sum is σ = 34703530134. Its totient is φ = 2666722560.

The previous prime is 10000213193. The next prime is 10000213211. The reversal of 10000213200 is 231200001.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 182574144 + 9817639056 = 13512^2 + 99084^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1385319 + ... + 1392518.

Almost surely, 210000213200 is an apocalyptic number.

10000213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000213200 is an abundant number, since it is smaller than the sum of its proper divisors (24703316934).

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

10000213200 is a wasteful number, since it uses less digits than its factorization.

10000213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777861 (or 2777847 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10000213200 its reverse (231200001), we get a palindrome (10231413201).

The spelling of 10000213200 in words is "ten billion, two hundred thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 2777837 5555674 8333511 11111348 13889185 16667022 22222696 25000533 27778370 33334044 41667555 44445392 50001066 55556740 66668088 69445925 83335110 100002132 111113480 125002665 133336176 138891850 166670220 200004264 208337775 222226960 250005330 277783700 333340440 400008528 416675550 500010660 555567400 625013325 666680880 833351100 1000021320 1111134800 1250026650 1666702200 2000042640 2500053300 3333404400 5000106600 10000213200