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14230031026 = 27115015513
BaseRepresentation
bin11010100000010110…
…10000101010110010
31100201201022110211011
431100023100222302
5213120341443101
610312010541134
71012430160631
oct152013205262
940651273734
1014230031026
116042532a22
1229117377aa
13145a17c303
1498dc75518
15584420751
hex3502d0ab2

14230031026 has 4 divisors (see below), whose sum is σ = 21345046542. Its totient is φ = 7115015512.

The previous prime is 14230031009. The next prime is 14230031059. The reversal of 14230031026 is 62013003241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62013003241 = 78859000463.

It can be written as a sum of positive squares in only one way, i.e., 12320778001 + 1909253025 = 110999^2 + 43695^2 .

It is a super-2 number, since 2×142300310262 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14230030988 and 14230031006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557507755 + ... + 3557507758.

Almost surely, 214230031026 is an apocalyptic number.

14230031026 is a deficient number, since it is larger than the sum of its proper divisors (7115015516).

14230031026 is an equidigital number, since it uses as much as digits as its factorization.

14230031026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115015515.

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

Adding to 14230031026 its reverse (62013003241), we get a palindrome (76243034267).

The spelling of 14230031026 in words is "fourteen billion, two hundred thirty million, thirty-one thousand, twenty-six".

Divisors: 1 2 7115015513 14230031026