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230041023 = 3509150649
BaseRepresentation
bin11011011011000…
…10010110111111
3121000212021221220
431231202112333
5432342303043
634454324423
75462213352
oct1555422677
9530767856
10230041023
11108941253
1265059713
1338874b64
14227a2299
15152e0483
hexdb625bf

230041023 has 8 divisors (see below), whose sum is σ = 307326000. Its totient is φ = 153058368.

The previous prime is 230041003. The next prime is 230041043. The reversal of 230041023 is 320140032.

It is an interprime number because it is at equal distance from previous prime (230041003) and next prime (230041043).

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

It is not a de Polignac number, because 230041023 - 26 = 230040959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230040993 and 230041011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230041003) 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, 73798 + ... + 76851.

It is an arithmetic number, because the mean of its divisors is an integer number (38415750).

Almost surely, 2230041023 is an apocalyptic number.

230041023 is a deficient number, since it is larger than the sum of its proper divisors (77284977).

230041023 is a wasteful number, since it uses less digits than its factorization.

230041023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151161.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230041023 is about 15167.1033160587. The cubic root of 230041023 is about 612.7289921504.

Adding to 230041023 its reverse (320140032), we get a palindrome (550181055).

Subtracting 230041023 from its reverse (320140032), we obtain a palindrome (90099009).

The spelling of 230041023 in words is "two hundred thirty million, forty-one thousand, twenty-three".

Divisors: 1 3 509 1527 150649 451947 76680341 230041023