Search a number
-
+
14253142340 = 2251207359029
BaseRepresentation
bin11010100011000110…
…11011000101000100
31100210022210122120202
431101203123011010
5213142301023330
610314154150032
71013130465563
oct152143330504
940708718522
1014253142340
116054588888
122919422318
131461bb1948
14992d6dbda
15586488445
hex3518db144

14253142340 has 24 divisors (see below), whose sum is σ = 29934585240. Its totient is φ = 5700688128.

The previous prime is 14253142313. The next prime is 14253142357. The reversal of 14253142340 is 4324135241.

It can be written as a sum of positive squares in 4 ways, for example, as 543542596 + 13709599744 = 23314^2 + 117088^2 .

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, 211946 + ... + 270974.

It is an arithmetic number, because the mean of its divisors is an integer number (1247274385).

Almost surely, 214253142340 is an apocalyptic number.

14253142340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14253142340 is an abundant number, since it is smaller than the sum of its proper divisors (15681442900).

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

14253142340 is a wasteful number, since it uses less digits than its factorization.

14253142340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71111 (or 71109 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 14253142340 its reverse (4324135241), we get a palindrome (18577277581).

The spelling of 14253142340 in words is "fourteen billion, two hundred fifty-three million, one hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 12073 24146 48292 59029 60365 118058 120730 236116 241460 295145 590290 1180580 712657117 1425314234 2850628468 3563285585 7126571170 14253142340