Search a number
-
+
214320511312 = 2482316275859
BaseRepresentation
bin1100011110011001111…
…1110111100101010000
3202111012100212000221021
43013212133313211100
512002412022330222
6242242452205224
721325030200565
oct3074637674520
9674170760837
10214320511312
1182990383316
1235653609814
131729715abcb
14a531d8a86c
1558957b8ac7
hex31e67f7950

214320511312 has 20 divisors (see below), whose sum is σ = 415750567840. Its totient is φ = 107030042208.

The previous prime is 214320511259. The next prime is 214320511367. The reversal of 214320511312 is 213115023412.

214320511312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2143205113123 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8124762 + ... + 8151097.

It is an arithmetic number, because the mean of its divisors is an integer number (20787528392).

Almost surely, 2214320511312 is an apocalyptic number.

It is an amenable number.

214320511312 is a deficient number, since it is larger than the sum of its proper divisors (201430056528).

214320511312 is a wasteful number, since it uses less digits than its factorization.

214320511312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276690 (or 16276684 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 214320511312 its reverse (213115023412), we get a palindrome (427435534724).

The spelling of 214320511312 in words is "two hundred fourteen billion, three hundred twenty million, five hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 16 823 1646 3292 6584 13168 16275859 32551718 65103436 130206872 260413744 13395031957 26790063914 53580127828 107160255656 214320511312