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214530205301 = 792715572219
BaseRepresentation
bin1100011111001011111…
…1110010011001110101
3202111201222102121000022
43013302333302121311
512003324213032201
6242315342454525
721333154441406
oct3076277623165
9674658377008
10214530205301
1182a88787535
12356b1894445
13172cb72a6a9
14a551b739ad
1558a8dda41b
hex31f2ff2675

214530205301 has 4 divisors (see below), whose sum is σ = 217245777600. Its totient is φ = 211814633004.

The previous prime is 214530205273. The next prime is 214530205361. The reversal of 214530205301 is 103502035412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214530205301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214530205361) 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, 1357786031 + ... + 1357786188.

It is an arithmetic number, because the mean of its divisors is an integer number (54311444400).

Almost surely, 2214530205301 is an apocalyptic number.

It is an amenable number.

214530205301 is a deficient number, since it is larger than the sum of its proper divisors (2715572299).

214530205301 is an equidigital number, since it uses as much as digits as its factorization.

214530205301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715572298.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 214530205301 in words is "two hundred fourteen billion, five hundred thirty million, two hundred five thousand, three hundred one".

Divisors: 1 79 2715572219 214530205301