Search a number
-
+
231410221023 = 3192721929599
BaseRepresentation
bin1101011110000100011…
…1111011111111011111
3211010022101011020102210
43113201013323333133
512242412004033043
6254150340051503
722501363265262
oct3274107737737
9733271136383
10231410221023
118a160045153
1238a22993b93
1318a8b901087
14b2b393ccd9
156045cb1633
hex35e11fbfdf

231410221023 has 24 divisors (see below), whose sum is σ = 325697088000. Its totient is φ = 146128640976.

The previous prime is 231410220967. The next prime is 231410221093. The reversal of 231410221023 is 320122014132.

It is not a de Polignac number, because 231410221023 - 26 = 231410220959 is a prime.

It is a super-2 number, since 2×2314102210232 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231410221093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7803378 + ... + 7832976.

It is an arithmetic number, because the mean of its divisors is an integer number (13570712000).

Almost surely, 2231410221023 is an apocalyptic number.

231410221023 is a deficient number, since it is larger than the sum of its proper divisors (94286866977).

231410221023 is a wasteful number, since it uses less digits than its factorization.

231410221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36859 (or 36840 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 231410221023 its reverse (320122014132), we get a palindrome (551532235155).

The spelling of 231410221023 in words is "two hundred thirty-one billion, four hundred ten million, two hundred twenty-one thousand, twenty-three".

Divisors: 1 3 19 57 361 1083 7219 21657 29599 88797 137161 411483 562381 1687143 2606059 7818177 10685239 32055717 213675181 641025543 4059828439 12179485317 77136740341 231410221023