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230003031142 = 2731575363227
BaseRepresentation
bin1101011000110100111…
…1111011110001100110
3210222200022021120211001
43112031033323301212
512232021233444032
6253354551103514
722421455336003
oct3261517736146
9728608246731
10230003031142
11895a8795605
12386ab671b9a
13188c6205b41
14b1bcab88aa
155eb249b3e7
hex358d3fbc66

230003031142 has 8 divisors (see below), whose sum is σ = 349730636616. Its totient is φ = 113426152272.

The previous prime is 230003031133. The next prime is 230003031179. The reversal of 230003031142 is 241130300032.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787681468 + ... + 787681759.

It is an arithmetic number, because the mean of its divisors is an integer number (43716329577).

Almost surely, 2230003031142 is an apocalyptic number.

230003031142 is a deficient number, since it is larger than the sum of its proper divisors (119727605474).

230003031142 is a wasteful number, since it uses less digits than its factorization.

230003031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575363302.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230003031142 its reverse (241130300032), we get a palindrome (471133331174).

The spelling of 230003031142 in words is "two hundred thirty billion, three million, thirty-one thousand, one hundred forty-two".

Divisors: 1 2 73 146 1575363227 3150726454 115001515571 230003031142