Search a number
-
+
23210232213430 = 2550337671224943
BaseRepresentation
bin1010100011100000011011…
…01001010110111110110110
310001011212122222201202200001
411101300031221112332312
511020234023421312210
6121210344455341514
74613612122430023
oct521601551267666
9101155588652601
1023210232213430
117439449aa4349
12272a36b98189a
13cc493bc75b62
145a354a16454a
152a3b40ecb03a
hex151c0da56fb6

23210232213430 has 32 divisors (see below), whose sum is σ = 41872623335424. Its totient is φ = 9263168196576.

The previous prime is 23210232213401. The next prime is 23210232213491. The reversal of 23210232213430 is 3431223201232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18335539 + ... + 19560481.

It is an arithmetic number, because the mean of its divisors is an integer number (1308519479232).

Almost surely, 223210232213430 is an apocalyptic number.

23210232213430 is a deficient number, since it is larger than the sum of its proper divisors (18662391121994).

23210232213430 is a wasteful number, since it uses less digits than its factorization.

23210232213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229220.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23210232213430 its reverse (3431223201232), we get a palindrome (26641455414662).

The spelling of 23210232213430 in words is "twenty-three trillion, two hundred ten billion, two hundred thirty-two million, two hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 503 1006 2515 3767 5030 7534 18835 37670 1224943 1894801 2449886 3789602 6124715 9474005 12249430 18948010 616146329 1232292658 3080731645 4614360281 6161463290 9228720562 23071801405 46143602810 2321023221343 4642046442686 11605116106715 23210232213430