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10230342231 = 331081109717
BaseRepresentation
bin10011000011100011…
…01010001001010111
3222101222012020021010
421201301222021113
5131422431422411
64411051423303
7511342321434
oct114161521127
928358166233
1010230342231
11437a84159a
121b96154b33
13c70639455
146d09a2b8b
153ed20c7a6
hex261c6a257

10230342231 has 8 divisors (see below), whose sum is σ = 13641019504. Its totient is φ = 6819946560.

The previous prime is 10230342223. The next prime is 10230342253. The reversal of 10230342231 is 13224303201.

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

It is not a de Polignac number, because 10230342231 - 23 = 10230342223 is a prime.

It is a super-2 number, since 2×102303422312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230342198 and 10230342207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230342131) 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, 38385 + ... + 148101.

It is an arithmetic number, because the mean of its divisors is an integer number (1705127438).

Almost surely, 210230342231 is an apocalyptic number.

10230342231 is a deficient number, since it is larger than the sum of its proper divisors (3410677273).

10230342231 is a wasteful number, since it uses less digits than its factorization.

10230342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140801.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10230342231 its reverse (13224303201), we get a palindrome (23454645432).

The spelling of 10230342231 in words is "ten billion, two hundred thirty million, three hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 3 31081 93243 109717 329151 3410114077 10230342231