Search a number
-
+
510204312013 = 111922871067411
BaseRepresentation
bin1110110110010101000…
…10111111100111001101
31210202221000102110202111
413123022202333213031
531324344300441023
61030215025024021
751601224045214
oct7331242774715
91722830373674
10510204312013
11187416040110
1282a6a485011
133915c272116
141a9a056c07b
15d4118ed00d
hex76ca8bf9cd

510204312013 has 16 divisors (see below), whose sum is σ = 586137277440. Its totient is φ = 439217866800.

The previous prime is 510204311989. The next prime is 510204312043. The reversal of 510204312013 is 310213402015.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 510204312013 - 237 = 372765358541 is a prime.

It is a super-2 number, since 2×5102043120132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510204312043) 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, 55723 + ... + 1011688.

It is an arithmetic number, because the mean of its divisors is an integer number (36633579840).

Almost surely, 2510204312013 is an apocalyptic number.

It is an amenable number.

510204312013 is a deficient number, since it is larger than the sum of its proper divisors (75932965427).

510204312013 is a wasteful number, since it uses less digits than its factorization.

510204312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069728.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 510204312013 its reverse (310213402015), we get a palindrome (820417714028).

The spelling of 510204312013 in words is "five hundred ten billion, two hundred four million, three hundred twelve thousand, thirteen".

Divisors: 1 11 19 209 2287 25157 43453 477983 1067411 11741521 20280809 223088899 2441168957 26852858527 46382210183 510204312013