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14310031243 = 241433137131
BaseRepresentation
bin11010101001111000…
…11011111110001011
31100221021211220111011
431110330123332023
5213301331444433
610323545344351
71014421154464
oct152474337613
940837756434
1014310031243
116083704302
1229344980b7
13147090c811
1499a73bd6b
1558b4743cd
hex354f1bf8b

14310031243 has 8 divisors (see below), whose sum is σ = 14402699696. Its totient is φ = 14217638400.

The previous prime is 14310031207. The next prime is 14310031247. The reversal of 14310031243 is 34213001341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14310031243 is a prime.

It is a super-2 number, since 2×143100312432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14310031247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35788 + ... + 172918.

It is an arithmetic number, because the mean of its divisors is an integer number (1800337462).

Almost surely, 214310031243 is an apocalyptic number.

14310031243 is a deficient number, since it is larger than the sum of its proper divisors (92668453).

14310031243 is a wasteful number, since it uses less digits than its factorization.

14310031243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137805.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 14310031243 its reverse (34213001341), we get a palindrome (48523032584).

The spelling of 14310031243 in words is "fourteen billion, three hundred ten million, thirty-one thousand, two hundred forty-three".

Divisors: 1 241 433 104353 137131 33048571 59377723 14310031243