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14183350031 = 20117705043
BaseRepresentation
bin11010011010110010…
…01011111100001111
31100121110110211112102
431031121023330033
5213021414200111
610303222225315
71011322325504
oct151531137417
940543424472
1014183350031
116019149894
1228b9b8523b
1314505b6816
149879a34ab
1558029e13b
hex34d64bf0f

14183350031 has 4 divisors (see below), whose sum is σ = 14184075192. Its totient is φ = 14182624872.

The previous prime is 14183350021. The next prime is 14183350037. The reversal of 14183350031 is 13005338141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13005338141 = 73178155317.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14183350031 is a prime.

It is a super-2 number, since 2×141833500312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14183349976 and 14183350003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14183350037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332405 + ... + 372638.

It is an arithmetic number, because the mean of its divisors is an integer number (3546018798).

Almost surely, 214183350031 is an apocalyptic number.

14183350031 is a deficient number, since it is larger than the sum of its proper divisors (725161).

14183350031 is an equidigital number, since it uses as much as digits as its factorization.

14183350031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725160.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 14183350031 its reverse (13005338141), we get a palindrome (27188688172).

The spelling of 14183350031 in words is "fourteen billion, one hundred eighty-three million, three hundred fifty thousand, thirty-one".

Divisors: 1 20117 705043 14183350031