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14454212401 = 15119565991
BaseRepresentation
bin11010111011000100…
…11100011100110001
31101022100011001212001
431131202130130301
5214100234244101
610350135534001
71021121530636
oct153542343461
941270131761
1014454212401
116148031792
12297482a301
131494752005
149b195018d
15598e54901
hex35d89c731

14454212401 has 4 divisors (see below), whose sum is σ = 14463779904. Its totient is φ = 14444644900.

The previous prime is 14454212359. The next prime is 14454212429. The reversal of 14454212401 is 10421245441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14454212401 - 229 = 13917341489 is a prime.

It is a super-2 number, since 2×144542124012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14454212401.

It is not an unprimeable number, because it can be changed into a prime (14454212431) 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, 4781485 + ... + 4784506.

It is an arithmetic number, because the mean of its divisors is an integer number (3615944976).

Almost surely, 214454212401 is an apocalyptic number.

It is an amenable number.

14454212401 is a deficient number, since it is larger than the sum of its proper divisors (9567503).

14454212401 is an equidigital number, since it uses as much as digits as its factorization.

14454212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9567502.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 14454212401 its reverse (10421245441), we get a palindrome (24875457842).

The spelling of 14454212401 in words is "fourteen billion, four hundred fifty-four million, two hundred twelve thousand, four hundred one".

Divisors: 1 1511 9565991 14454212401