Search a number
-
+
231550510414222 = 2794511457190661
BaseRepresentation
bin110100101001100000001101…
…111010111011100110001110
31010100212000100012012212002101
4310221200031322323212032
5220322210421131223342
62140244500323545314
766525654335045326
oct6451401572734616
91110760305185071
10231550510414222
116786302468a57a
1221b7805952b23a
139c2817254479c
144127166a74286
151bb82607cb3b7
hexd2980debb98e

231550510414222 has 8 divisors (see below), whose sum is σ = 347330137431672. Its totient is φ = 115773797937000.

The previous prime is 231550510414213. The next prime is 231550510414229. The reversal of 231550510414222 is 222414015055132.

Adding to 231550510414222 its reverse (222414015055132), we get a palindrome (453964525469354).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231550510414229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728436429 + ... + 728754232.

It is an arithmetic number, because the mean of its divisors is an integer number (43416267178959).

Almost surely, 2231550510414222 is an apocalyptic number.

231550510414222 is a deficient number, since it is larger than the sum of its proper divisors (115779627017450).

231550510414222 is a wasteful number, since it uses less digits than its factorization.

231550510414222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457270114.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 231550510414222 in words is "two hundred thirty-one trillion, five hundred fifty billion, five hundred ten million, four hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 79451 158902 1457190661 2914381322 115775255207111 231550510414222