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2031230130230 = 25729017573289
BaseRepresentation
bin11101100011101110110…
…000000001100000110110
321012011221220211211210002
4131203232300001200312
5231234424403131410
64153044555031302
7266515530142310
oct35435660014066
97164856754702
102031230130230
117134924aa974
122897baa3b532
1311970c73cc82
147045242c7b0
1537c84ae47a5
hex1d8eec01836

2031230130230 has 16 divisors (see below), whose sum is σ = 4178530553760. Its totient is φ = 696421758912.

The previous prime is 2031230130229. The next prime is 2031230130233. The reversal of 2031230130230 is 320310321302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031230130233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14508786575 + ... + 14508786714.

It is an arithmetic number, because the mean of its divisors is an integer number (261158159610).

Almost surely, 22031230130230 is an apocalyptic number.

2031230130230 is an abundant number, since it is smaller than the sum of its proper divisors (2147300423530).

2031230130230 is a wasteful number, since it uses less digits than its factorization.

2031230130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29017573303.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2031230130230 its reverse (320310321302), we get a palindrome (2351540451532).

The spelling of 2031230130230 in words is "two trillion, thirty-one billion, two hundred thirty million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 29017573289 58035146578 145087866445 203123013023 290175732890 406246026046 1015615065115 2031230130230