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213422153200 = 24521021152253
BaseRepresentation
bin1100011011000011110…
…0111001110111110000
3202101212202102201021121
43012300330321313300
511444042032400300
6242013401232024
721263541240664
oct3066074716760
9671782381247
10213422153200
118256a2725a3
1235442792614
1317182cba969
14a48893a8a4
1558419b381a
hex31b0f39df0

213422153200 has 60 divisors (see below), whose sum is σ = 512806751928. Its totient is φ = 85358867200.

The previous prime is 213422153183. The next prime is 213422153257. The reversal of 213422153200 is 2351224312.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4058274 + ... + 4110526.

Almost surely, 2213422153200 is an apocalyptic number.

213422153200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213422153200 is an abundant number, since it is smaller than the sum of its proper divisors (299384598728).

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

213422153200 is a wasteful number, since it uses less digits than its factorization.

213422153200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62482 (or 62471 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 213422153200 its reverse (2351224312), we get a palindrome (215773377512).

The spelling of 213422153200 in words is "two hundred thirteen billion, four hundred twenty-two million, one hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 10211 20422 40844 51055 52253 81688 102110 104506 163376 204220 209012 255275 261265 408440 418024 510550 522530 816880 836048 1021100 1045060 1306325 2042200 2090120 2612650 4084400 4180240 5225300 10450600 20901200 533555383 1067110766 2134221532 2667776915 4268443064 5335553830 8536886128 10671107660 13338884575 21342215320 26677769150 42684430640 53355538300 106711076600 213422153200