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230403544142 = 2293972474899
BaseRepresentation
bin1101011010010100011…
…1110001010001001110
3211000201012220202100212
43112211013301101032
512233331301403032
6253502415322422
722434420545252
oct3264507612116
9730635822325
10230403544142
1189793880992
12387a1820412
131895b196a95
14b219d74262
155ed7711bb2
hex35a51f144e

230403544142 has 8 divisors (see below), whose sum is σ = 357522741000. Its totient is φ = 111229297144.

The previous prime is 230403544127. The next prime is 230403544187. The reversal of 230403544142 is 241445304032.

230403544142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 230403544099 and 230403544108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986237392 + ... + 1986237507.

It is an arithmetic number, because the mean of its divisors is an integer number (44690342625).

Almost surely, 2230403544142 is an apocalyptic number.

230403544142 is a deficient number, since it is larger than the sum of its proper divisors (127119196858).

230403544142 is a wasteful number, since it uses less digits than its factorization.

230403544142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972474930.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 230403544142 its reverse (241445304032), we get a palindrome (471848848174).

The spelling of 230403544142 in words is "two hundred thirty billion, four hundred three million, five hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 29 58 3972474899 7944949798 115201772071 230403544142