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214320511415 = 52313713603333
BaseRepresentation
bin1100011110011001111…
…1110111100110110111
3202111012100212001002002
43013212133313212313
512002412022331130
6242242452205515
721325030201103
oct3074637674667
9674170761062
10214320511415
11829903833aa
123565360989b
131729715ac7a
14a531d8a903
1558957b8b45
hex31e67f79b7

214320511415 has 16 divisors (see below), whose sum is σ = 270325453248. Its totient is φ = 162804677376.

The previous prime is 214320511411. The next prime is 214320511459. The reversal of 214320511415 is 514115023412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 214320511415 - 22 = 214320511411 is a prime.

It is a super-3 number, since 3×2143205114153 (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 not an unprimeable number, because it can be changed into a prime (214320511411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6785912 + ... + 6817421.

It is an arithmetic number, because the mean of its divisors is an integer number (16895340828).

Almost surely, 2214320511415 is an apocalyptic number.

214320511415 is a deficient number, since it is larger than the sum of its proper divisors (56004941833).

214320511415 is a wasteful number, since it uses less digits than its factorization.

214320511415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13603498.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 214320511415 its reverse (514115023412), we get a palindrome (728435534827).

The spelling of 214320511415 in words is "two hundred fourteen billion, three hundred twenty million, five hundred eleven thousand, four hundred fifteen".

Divisors: 1 5 23 115 137 685 3151 15755 13603333 68016665 312876659 1564383295 1863656621 9318283105 42864102283 214320511415