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514021051 = 677759263
BaseRepresentation
bin11110101000110…
…101011010111011
31022211012222022201
4132220311122323
52023042133201
6123001131031
715511051435
oct3650653273
91284188281
10514021051
11244173695
12124189a77
1382653c8b
144c3a5655
15301d7801
hex1ea356bb

514021051 has 4 divisors (see below), whose sum is σ = 514780992. Its totient is φ = 513261112.

The previous prime is 514021033. The next prime is 514021073. The reversal of 514021051 is 150120415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150120415 = 530024083.

It is a cyclic number.

It is not a de Polignac number, because 514021051 - 215 = 513988283 is a prime.

It is a super-2 number, since 2×5140210512 = 528435281742289202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514021351) 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, 378955 + ... + 380308.

It is an arithmetic number, because the mean of its divisors is an integer number (128695248).

Almost surely, 2514021051 is an apocalyptic number.

514021051 is a deficient number, since it is larger than the sum of its proper divisors (759941).

514021051 is an equidigital number, since it uses as much as digits as its factorization.

514021051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759940.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 514021051 is about 22672.0323526586. The cubic root of 514021051 is about 801.0512487192.

Adding to 514021051 its reverse (150120415), we get a palindrome (664141466).

The spelling of 514021051 in words is "five hundred fourteen million, twenty-one thousand, fifty-one".

Divisors: 1 677 759263 514021051