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32020233103213 = 73438633330181
BaseRepresentation
bin1110100011111010010101…
…00111101010011101101101
311012101002211002200202012021
413101331022213222131231
513144104414133300323
6152033520401510141
76513246140420335
oct721751247523555
9135332732622167
1032020233103213
11a225782903843
12371189b342351
1314b3658755b34
147c9b050800c5
153a7dbe21a05d
hex1d1f4a9ea76d

32020233103213 has 4 divisors (see below), whose sum is σ = 32458866433468. Its totient is φ = 31581599772960.

The previous prime is 32020233103169. The next prime is 32020233103217. The reversal of 32020233103213 is 31230133202023.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20294286186724 + 11725946916489 = 4504918^2 + 3424317^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020233103213 - 221 = 32020231006061 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 (32020233103217) 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, 219316665018 + ... + 219316665163.

It is an arithmetic number, because the mean of its divisors is an integer number (8114716608367).

Almost surely, 232020233103213 is an apocalyptic number.

It is an amenable number.

32020233103213 is a deficient number, since it is larger than the sum of its proper divisors (438633330255).

32020233103213 is an equidigital number, since it uses as much as digits as its factorization.

32020233103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438633330254.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 32020233103213 its reverse (31230133202023), we get a palindrome (63250366305236).

The spelling of 32020233103213 in words is "thirty-two trillion, twenty billion, two hundred thirty-three million, one hundred three thousand, two hundred thirteen".

Divisors: 1 73 438633330181 32020233103213