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14532030445 = 52906406089
BaseRepresentation
bin11011000100010110…
…10010111111101101
31101111202120122010211
431202023102333231
5214230144433240
610401555502421
71023055135462
oct154213227755
941452518124
1014532030445
116187a52619
1229968b7a11
1314a78ca1aa
149bc009669
155a0bc6bea
hex3622d2fed

14532030445 has 4 divisors (see below), whose sum is σ = 17438436540. Its totient is φ = 11625624352.

The previous prime is 14532030437. The next prime is 14532030479. The reversal of 14532030445 is 54403023541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54403023541 = 291875966329.

It can be written as a sum of positive squares in 2 ways, for example, as 11141646916 + 3390383529 = 105554^2 + 58227^2 .

It is a cyclic number.

It is not a de Polignac number, because 14532030445 - 23 = 14532030437 is a prime.

It is a super-2 number, since 2×145320304452 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453203040 + ... + 1453203049.

It is an arithmetic number, because the mean of its divisors is an integer number (4359609135).

Almost surely, 214532030445 is an apocalyptic number.

It is an amenable number.

14532030445 is a deficient number, since it is larger than the sum of its proper divisors (2906406095).

14532030445 is an equidigital number, since it uses as much as digits as its factorization.

14532030445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906406094.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 14532030445 its reverse (54403023541), we get a palindrome (68935053986).

The spelling of 14532030445 in words is "fourteen billion, five hundred thirty-two million, thirty thousand, four hundred forty-five".

Divisors: 1 5 2906406089 14532030445