Search a number
-
+
23301142323421 = 191401778748767
BaseRepresentation
bin1010100110001001110000…
…10011111010000011011101
310001111120022200010211222211
411103010320103322003131
511023231214413322141
6121320221430440421
74623311012550334
oct523047023720335
9101446280124884
1023301142323421
117473a60422556
122743b01503111
1310003994c1451
145a7ad1c90d1b
152a61b21ced81
hex1531384fa0dd

23301142323421 has 8 divisors (see below), whose sum is σ = 24527696014080. Its totient is φ = 22074606410688.

The previous prime is 23301142323419. The next prime is 23301142323457. The reversal of 23301142323421 is 12432324110332.

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 23301142323421 - 21 = 23301142323419 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 (23301142323491) 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, 1711021 + ... + 7037746.

It is an arithmetic number, because the mean of its divisors is an integer number (3065962001760).

Almost surely, 223301142323421 is an apocalyptic number.

It is an amenable number.

23301142323421 is a deficient number, since it is larger than the sum of its proper divisors (1226553690659).

23301142323421 is a wasteful number, since it uses less digits than its factorization.

23301142323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888963.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23301142323421 its reverse (12432324110332), we get a palindrome (35733466433753).

The spelling of 23301142323421 in words is "twenty-three trillion, three hundred one billion, one hundred forty-two million, three hundred twenty-three thousand, four hundred twenty-one".

Divisors: 1 19 140177 2663363 8748767 166226573 1226375911759 23301142323421