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32030220223 = 101331619171
BaseRepresentation
bin11101110101001001…
…100101111110111111
310001200020111202221201
4131311021211332333
51011044214021343
622414154440331
72212511244151
oct356511457677
9101606452851
1032030220223
1112647251591
12625aa330a7
133035b90741
14179bd2cad1
15c76eaa94d
hex775265fbf

32030220223 has 4 divisors (see below), whose sum is σ = 32061840408. Its totient is φ = 31998600040.

The previous prime is 32030220191. The next prime is 32030220227. The reversal of 32030220223 is 32202203023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32030220223 - 25 = 32030220191 is a prime.

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 32030220223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030220227) 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, 15808573 + ... + 15810598.

It is an arithmetic number, because the mean of its divisors is an integer number (8015460102).

Almost surely, 232030220223 is an apocalyptic number.

32030220223 is a deficient number, since it is larger than the sum of its proper divisors (31620185).

32030220223 is a wasteful number, since it uses less digits than its factorization.

32030220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31620184.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 32030220223 its reverse (32202203023), we get a palindrome (64232423246).

The spelling of 32030220223 in words is "thirty-two billion, thirty million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 1013 31619171 32030220223