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32030221211 = 34792306113
BaseRepresentation
bin11101110101001001…
…100110001110011011
310001200020111211022022
4131311021212032123
51011044214034321
622414154445055
72212511250062
oct356511461633
9101606454268
1032030221211
11126472522aa
12625aa3378b
133035b91021
14179bd2d1d9
15c76eaadab
hex77526639b

32030221211 has 4 divisors (see below), whose sum is σ = 32122527672. Its totient is φ = 31937914752.

The previous prime is 32030221207. The next prime is 32030221213. The reversal of 32030221211 is 11212203023.

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 32030221211 - 22 = 32030221207 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 32030221211.

It is not an unprimeable number, because it can be changed into a prime (32030221213) 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, 46152710 + ... + 46153403.

It is an arithmetic number, because the mean of its divisors is an integer number (8030631918).

Almost surely, 232030221211 is an apocalyptic number.

32030221211 is a deficient number, since it is larger than the sum of its proper divisors (92306461).

32030221211 is an equidigital number, since it uses as much as digits as its factorization.

32030221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92306460.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32030221211 its reverse (11212203023), we get a palindrome (43242424234).

The spelling of 32030221211 in words is "thirty-two billion, thirty million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 347 92306113 32030221211