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213113322300 = 223523122915411
BaseRepresentation
bin1100011001111010001…
…0110011101100111100
3202101002020022110221010
43012132202303230330
511442424002303200
6241523010035220
721253101231234
oct3063642635474
9671066273833
10213113322300
1182420a0734a
1235377278b10
131713401a498
14a459908cc4
15582480d150
hex319e8b3b3c

213113322300 has 72 divisors (see below), whose sum is σ = 636498483712. Its totient is φ = 54996984000.

The previous prime is 213113322271. The next prime is 213113322343. The reversal of 213113322300 is 3223311312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11448406 + ... + 11467005.

Almost surely, 2213113322300 is an apocalyptic number.

213113322300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213113322300 is an abundant number, since it is smaller than the sum of its proper divisors (423385161412).

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

213113322300 is a wasteful number, since it uses less digits than its factorization.

213113322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22915459 (or 22915452 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213113322300 its reverse (3223311312), we get a palindrome (216336633612).

The spelling of 213113322300 in words is "two hundred thirteen billion, one hundred thirteen million, three hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 150 155 186 300 310 372 465 620 775 930 1550 1860 2325 3100 4650 9300 22915411 45830822 68746233 91661644 114577055 137492466 229154110 274984932 343731165 458308220 572885275 687462330 710377741 1145770550 1374924660 1420755482 1718655825 2131133223 2291541100 2841510964 3437311650 3551888705 4262266446 6874623300 7103777410 8524532892 10655666115 14207554820 17759443525 21311332230 35518887050 42622664460 53278330575 71037774100 106556661150 213113322300