Search a number
-
+
20232163115371 = 293179873838981
BaseRepresentation
bin1001001100110101010101…
…11001010100000101101011
32122122011202020022201222101
410212122222321110011223
510122440432224142441
6111010305531234231
74155503601652354
oct446325271240553
978564666281871
1020232163115371
1164a0459699919
1223291665a8977
13b39b66b83b0c
144dd355b82d2b
15251441cb7231
hex1266aae5416b

20232163115371 has 8 divisors (see below), whose sum is σ = 20302348815504. Its totient is φ = 20161985129760.

The previous prime is 20232163115369. The next prime is 20232163115389. The reversal of 20232163115371 is 17351136123202.

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 20232163115371 - 21 = 20232163115369 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 20232163115371.

It is not an unprimeable number, because it can be changed into a prime (20232163110371) 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, 3350701 + ... + 7189681.

It is an arithmetic number, because the mean of its divisors is an integer number (2537793601938).

Almost surely, 220232163115371 is an apocalyptic number.

20232163115371 is a deficient number, since it is larger than the sum of its proper divisors (70185700133).

20232163115371 is a wasteful number, since it uses less digits than its factorization.

20232163115371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857261.

The product of its (nonzero) digits is 45360, while the sum is 37.

Adding to 20232163115371 its reverse (17351136123202), we get a palindrome (37583299238573).

The spelling of 20232163115371 in words is "twenty trillion, two hundred thirty-two billion, one hundred sixty-three million, one hundred fifteen thousand, three hundred seventy-one".

Divisors: 1 293 17987 3838981 5270191 1124821433 69051751247 20232163115371