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32000020103 = 311032258713
BaseRepresentation
bin11101110011010110…
…011000111010000111
310001121010200110011202
4131303112120322013
51011014001120403
622411155253115
72211663453152
oct356326307207
9101533613152
1032000020103
11126311a4807
1262508aa19b
13302c84864c
141797d0ac99
15c744e2688
hex773598e87

32000020103 has 4 divisors (see below), whose sum is σ = 33032278848. Its totient is φ = 30967761360.

The previous prime is 32000020069. The next prime is 32000020123. The reversal of 32000020103 is 30102000023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30102000023 = 138407217489.

It is a cyclic number.

It is not a de Polignac number, because 32000020103 - 28 = 32000019847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000020123) 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, 516129326 + ... + 516129387.

It is an arithmetic number, because the mean of its divisors is an integer number (8258069712).

Almost surely, 232000020103 is an apocalyptic number.

32000020103 is a deficient number, since it is larger than the sum of its proper divisors (1032258745).

32000020103 is a wasteful number, since it uses less digits than its factorization.

32000020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032258744.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 32000020103 its reverse (30102000023), we get a palindrome (62102020126).

The spelling of 32000020103 in words is "thirty-two billion, twenty thousand, one hundred three".

Divisors: 1 31 1032258713 32000020103