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514041213 = 37210873217
BaseRepresentation
bin11110101000111…
…010010101111101
31022211020222222110
4132220322111331
52023043304323
6123001404233
715511164300
oct3650722575
91284228873
10514041213
11244187854
12124199679
13826601ca
144c3acb37
15301dd793
hex1ea3a57d

514041213 has 24 divisors (see below), whose sum is σ = 798269952. Its totient is φ = 293376384.

The previous prime is 514041193. The next prime is 514041247. The reversal of 514041213 is 312140415.

It is not a de Polignac number, because 514041213 - 29 = 514040701 is a prime.

It is a super-2 number, since 2×5140412132 = 528476737325022738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 514041213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514041293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158181 + ... + 161397.

It is an arithmetic number, because the mean of its divisors is an integer number (33261248).

Almost surely, 2514041213 is an apocalyptic number.

It is an amenable number.

514041213 is a deficient number, since it is larger than the sum of its proper divisors (284228739).

514041213 is a wasteful number, since it uses less digits than its factorization.

514041213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321 (or 4314 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 514041213 is about 22672.4769930416. The cubic root of 514041213 is about 801.0617220803.

Adding to 514041213 its reverse (312140415), we get a palindrome (826181628).

The spelling of 514041213 in words is "five hundred fourteen million, forty-one thousand, two hundred thirteen".

Divisors: 1 3 7 21 49 147 1087 3217 3261 7609 9651 22519 22827 53263 67557 157633 159789 472899 3496879 10490637 24478153 73434459 171347071 514041213