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230136124 = 2257534031
BaseRepresentation
bin11011011011110…
…01100100111100
3121001001010102011
431231321210330
5432403323444
634500341004
75463060541
oct1555714474
9531033364
10230136124
111089a6749
12650a4764
13388a922a
14227c8bc8
151530d734
hexdb7993c

230136124 has 6 divisors (see below), whose sum is σ = 402738224. Its totient is φ = 115068060.

The previous prime is 230136121. The next prime is 230136143. The reversal of 230136124 is 421631032.

It is a junction number, because it is equal to n+sod(n) for n = 230136095 and 230136104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230136121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28767012 + ... + 28767019.

Almost surely, 2230136124 is an apocalyptic number.

It is an amenable number.

230136124 is a deficient number, since it is larger than the sum of its proper divisors (172602100).

230136124 is a wasteful number, since it uses less digits than its factorization.

230136124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57534035 (or 57534033 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 230136124 is about 15170.2380996476. The cubic root of 230136124 is about 612.8134163849.

Adding to 230136124 its reverse (421631032), we get a palindrome (651767156).

The spelling of 230136124 in words is "two hundred thirty million, one hundred thirty-six thousand, one hundred twenty-four".

Divisors: 1 2 4 57534031 115068062 230136124