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212013301319 = 382155486339
BaseRepresentation
bin1100010101110011111…
…0100011111001000111
3202021020120102121211022
43011130332203321013
511433200401120234
6241221512501355
721213613220051
oct3053476437107
9667216377738
10212013301319
1181a06a882a6
123510a9aa85b
1316cba1600b1
14a3937a28d1
1557ace70e2e
hex315cfa3e47

212013301319 has 4 divisors (see below), whose sum is σ = 212068791480. Its totient is φ = 211957811160.

The previous prime is 212013301303. The next prime is 212013301337. The reversal of 212013301319 is 913103310212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212013301319 - 24 = 212013301303 is a prime.

It is a super-2 number, since 2×2120133013192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013301919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27739349 + ... + 27746990.

It is an arithmetic number, because the mean of its divisors is an integer number (53017197870).

Almost surely, 2212013301319 is an apocalyptic number.

212013301319 is a deficient number, since it is larger than the sum of its proper divisors (55490161).

212013301319 is an equidigital number, since it uses as much as digits as its factorization.

212013301319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55490160.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 212013301319 in words is "two hundred twelve billion, thirteen million, three hundred one thousand, three hundred nineteen".

Divisors: 1 3821 55486339 212013301319