Search a number
-
+
14221131242 = 223389794743
BaseRepresentation
bin11010011111010010…
…10011110111101010
31100201002120022121112
431033221103313222
5213111102144432
610311052110322
71012261423013
oct151751236752
940632508545
1014221131242
11603850442a
12290a7653a2
131458384476
1498c9da00a
155837637b2
hex34fa53dea

14221131242 has 16 divisors (see below), whose sum is σ = 22316411520. Its totient is φ = 6783917712.

The previous prime is 14221131203. The next prime is 14221131293. The reversal of 14221131242 is 24213112241.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379478 + ... + 415265.

It is an arithmetic number, because the mean of its divisors is an integer number (1394775720).

Almost surely, 214221131242 is an apocalyptic number.

14221131242 is a deficient number, since it is larger than the sum of its proper divisors (8095280278).

14221131242 is a wasteful number, since it uses less digits than its factorization.

14221131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795157.

The product of its digits is 768, while the sum is 23.

Adding to 14221131242 its reverse (24213112241), we get a palindrome (38434243483).

The spelling of 14221131242 in words is "fourteen billion, two hundred twenty-one million, one hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 23 46 389 778 8947 17894 794743 1589486 18279089 36558178 309155027 618310054 7110565621 14221131242