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20014571123033 = 183711089465523
BaseRepresentation
bin1001000110100000000010…
…11001101111000101011001
32121212101002212121020202012
410203100001121233011121
510110404320201414113
6110322322251515305
74134001505356064
oct443200131570531
977771085536665
1020014571123033
11641714a690483
1222b2b5b458b35
13b2249b01a726
144d29d35218db
1524a9591d0aa8
hex12340166f159

20014571123033 has 4 divisors (see below), whose sum is σ = 20015660606928. Its totient is φ = 20013481639140.

The previous prime is 20014571122967. The next prime is 20014571123039. The reversal of 20014571123033 is 33032117541002.

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 20014571123033 - 212 = 20014571118937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20014571123039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544714391 + ... + 544751132.

It is an arithmetic number, because the mean of its divisors is an integer number (5003915151732).

Almost surely, 220014571123033 is an apocalyptic number.

It is an amenable number.

20014571123033 is a deficient number, since it is larger than the sum of its proper divisors (1089483895).

20014571123033 is a wasteful number, since it uses less digits than its factorization.

20014571123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089483894.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 20014571123033 its reverse (33032117541002), we get a palindrome (53046688664035).

The spelling of 20014571123033 in words is "twenty trillion, fourteen billion, five hundred seventy-one million, one hundred twenty-three thousand, thirty-three".

Divisors: 1 18371 1089465523 20014571123033