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10230231 = 3111272441
BaseRepresentation
bin100111000001…
…100111010111
3201020202020110
4213001213113
510104331411
61003134103
7152645514
oct47014727
921222213
1010230231
115858140
123514333
1321725bb
14150430b
15d712a6
hex9c19d7

10230231 has 16 divisors (see below), whose sum is σ = 15003648. Its totient is φ = 6148800.

The previous prime is 10230221. The next prime is 10230247. The reversal of 10230231 is 13203201.

It is a happy number.

It is not a de Polignac number, because 10230231 - 210 = 10229207 is a prime.

It is a super-2 number, since 2×102302312 = 209315252626722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2971 + ... + 5411.

It is an arithmetic number, because the mean of its divisors is an integer number (937728).

Almost surely, 210230231 is an apocalyptic number.

10230231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10230231 is a deficient number, since it is larger than the sum of its proper divisors (4773417).

10230231 is a wasteful number, since it uses less digits than its factorization.

10230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10230231 is about 3198.4732295269. The cubic root of 10230231 is about 217.0843322894.

Adding to 10230231 its reverse (13203201), we get a palindrome (23433432).

The spelling of 10230231 in words is "ten million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 11 33 127 381 1397 2441 4191 7323 26851 80553 310007 930021 3410077 10230231