Search a number
-
+
13000293822 = 2317283450367
BaseRepresentation
bin11000001101110000…
…01011110110111110
31020120000100100111210
430012320023312332
5203111033400242
65550001225250
7640105450155
oct140670136676
936500310453
1013000293822
11557136618a
122629932226
1312c2475669
148b480459c
155114add9c
hex306e0bdbe

13000293822 has 32 divisors (see below), whose sum is σ = 27627374592. Its totient is φ = 4064102784.

The previous prime is 13000293809. The next prime is 13000293847. The reversal of 13000293822 is 22839200031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13000293822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196318 + ... + 254049.

It is an arithmetic number, because the mean of its divisors is an integer number (863355456).

Almost surely, 213000293822 is an apocalyptic number.

13000293822 is an abundant number, since it is smaller than the sum of its proper divisors (14627080770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13000293822 is a wasteful number, since it uses less digits than its factorization.

13000293822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450672.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 13000293822 its reverse (22839200031), we get a palindrome (35839493853).

The spelling of 13000293822 in words is "thirteen billion, two hundred ninety-three thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 283 566 849 1698 4811 9622 14433 28866 450367 900734 1351101 2702202 7656239 15312478 22968717 45937434 127453861 254907722 382361583 764723166 2166715637 4333431274 6500146911 13000293822