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213415202300 = 225217919760521
BaseRepresentation
bin1100011011000010001…
…0011000110111111100
3202101212021100120102212
43012300202120313330
511444033242433200
6242012552235552
721263425200656
oct3066042306774
9671767316385
10213415202300
1182566355253
123544039bbb8
1317181725bc1
14a487a4b6d6
15584108e035
hex31b0898dfc

213415202300 has 72 divisors (see below), whose sum is σ = 468069885360. Its totient is φ = 84456870400.

The previous prime is 213415202267. The next prime is 213415202381. The reversal of 213415202300 is 3202514312.

213415202300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3496040 + ... + 3556560.

It is an arithmetic number, because the mean of its divisors is an integer number (6500970630).

Almost surely, 2213415202300 is an apocalyptic number.

213415202300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213415202300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234034942680).

213415202300 is an abundant number, since it is smaller than the sum of its proper divisors (254654683060).

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

213415202300 is a wasteful number, since it uses less digits than its factorization.

213415202300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60911 (or 60904 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 213415202300 its reverse (3202514312), we get a palindrome (216617716612).

The spelling of 213415202300 in words is "two hundred thirteen billion, four hundred fifteen million, two hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 179 197 358 394 716 788 895 985 1790 1970 3580 3940 4475 4925 8950 9850 17900 19700 35263 60521 70526 121042 141052 176315 242084 302605 352630 605210 705260 881575 1210420 1513025 1763150 3026050 3526300 6052100 10833259 11922637 21666518 23845274 43333036 47690548 54166295 59613185 108332590 119226370 216665180 238452740 270831475 298065925 541662950 596131850 1083325900 1192263700 2134152023 4268304046 8536608092 10670760115 21341520230 42683040460 53353800575 106707601150 213415202300