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213424301300 = 22527863353293
BaseRepresentation
bin1100011011000100010…
…1000110010011110100
3202101212220110211220212
43012301011012103310
511444043110120200
6242013515244552
721263565425450
oct3066105062364
9671786424825
10213424301300
11825704aa491
1235443449758
1317183590622
14a488d39660
155841c8a035
hex31b11464f4

213424301300 has 72 divisors (see below), whose sum is σ = 529907083776. Its totient is φ = 73089048960.

The previous prime is 213424301287. The next prime is 213424301351. The reversal of 213424301300 is 3103424312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427454 + ... + 780746.

It is an arithmetic number, because the mean of its divisors is an integer number (7359820608).

Almost surely, 2213424301300 is an apocalyptic number.

213424301300 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 213424301300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264953541888).

213424301300 is an abundant number, since it is smaller than the sum of its proper divisors (316482782476).

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

213424301300 is a wasteful number, since it uses less digits than its factorization.

213424301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354177 (or 354170 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213424301300 its reverse (3103424312), we get a palindrome (216527725612).

The spelling of 213424301300 in words is "two hundred thirteen billion, four hundred twenty-four million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 863 1726 3452 4315 6041 8630 12082 17260 21575 24164 30205 43150 60410 86300 120820 151025 302050 353293 604100 706586 1413172 1766465 2473051 3532930 4946102 7065860 8832325 9892204 12365255 17664650 24730510 35329300 49461020 61826275 123652550 247305100 304891859 609783718 1219567436 1524459295 2134243013 3048918590 4268486026 6097837180 7622296475 8536972052 10671215065 15244592950 21342430130 30489185900 42684860260 53356075325 106712150650 213424301300