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20233213210 = 257289045903
BaseRepresentation
bin10010110101111111…
…100101010100011010
31221020002100201122001
4102311333211110122
5312414200310320
613143415551214
71314253321540
oct226577452432
957202321561
1020233213210
118643137611
123b0808b50a
131ba5ac0612
14d9d271d90
157d648620a
hex4b5fe551a

20233213210 has 16 divisors (see below), whose sum is σ = 41622610176. Its totient is φ = 6937101648.

The previous prime is 20233213201. The next prime is 20233213213. The reversal of 20233213210 is 1231233202.

It is not an unprimeable number, because it can be changed into a prime (20233213213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144522882 + ... + 144523021.

It is an arithmetic number, because the mean of its divisors is an integer number (2601413136).

Almost surely, 220233213210 is an apocalyptic number.

20233213210 is an abundant number, since it is smaller than the sum of its proper divisors (21389396966).

20233213210 is a wasteful number, since it uses less digits than its factorization.

20233213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289045917.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20233213210 its reverse (1231233202), we get a palindrome (21464446412).

The spelling of 20233213210 in words is "twenty billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 289045903 578091806 1445229515 2023321321 2890459030 4046642642 10116606605 20233213210