Search a number
-
+
20231212032211 = 71383743986027
BaseRepresentation
bin1001001100110011100100…
…01101001110000011010011
32122122002021221200201011011
410212121302031032003103
510122432010240012321
6111010031314231351
74155441202615225
oct446316215160323
978562257621134
1020231212032211
1164a0010846a84
122328b3bb85557
13b39a44b1300b
144dd2a572a415
152513d8549ae1
hex12667234e0d3

20231212032211 has 8 divisors (see below), whose sum is σ = 20569725702144. Its totient is φ = 19894186335240.

The previous prime is 20231212032203. The next prime is 20231212032217. The reversal of 20231212032211 is 11223021213202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20231212032211 - 23 = 20231212032203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231212032217) 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, 371965821 + ... + 372020206.

It is an arithmetic number, because the mean of its divisors is an integer number (2571215712768).

Almost surely, 220231212032211 is an apocalyptic number.

20231212032211 is a deficient number, since it is larger than the sum of its proper divisors (338513669933).

20231212032211 is an equidigital number, since it uses as much as digits as its factorization.

20231212032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743986481.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20231212032211 its reverse (11223021213202), we get a palindrome (31454233245413).

The spelling of 20231212032211 in words is "twenty trillion, two hundred thirty-one billion, two hundred twelve million, thirty-two thousand, two hundred eleven".

Divisors: 1 71 383 27193 743986027 52823007917 284946648341 20231212032211