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2210123130231 = 37030131047929
BaseRepresentation
bin100000001010010101100…
…110101010010101110111
321211021201021120211111210
4200022111212222111313
5242202313010131411
64411152212532503
7315450624433212
oct40122546522567
97737637524453
102210123130231
11782342986615
122b8405921133
1313054bc22623
1478d831c6779
153c755032ca6
hex202959aa577

2210123130231 has 8 divisors (see below), whose sum is σ = 2946837844080. Its totient is φ = 1473411918272.

The previous prime is 2210123130227. The next prime is 2210123130277. The reversal of 2210123130231 is 1320313210122.

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 2210123130231 - 22 = 2210123130227 is a prime.

It is a super-2 number, since 2×22101231302312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210123130198 and 2210123130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210123130221) 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, 1585075 + ... + 2633003.

It is an arithmetic number, because the mean of its divisors is an integer number (368354730510).

Almost surely, 22210123130231 is an apocalyptic number.

2210123130231 is a deficient number, since it is larger than the sum of its proper divisors (736714713849).

2210123130231 is a wasteful number, since it uses less digits than its factorization.

2210123130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750945.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2210123130231 its reverse (1320313210122), we get a palindrome (3530436340353).

The spelling of 2210123130231 in words is "two trillion, two hundred ten billion, one hundred twenty-three million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 703013 1047929 2109039 3143787 736707710077 2210123130231