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230131016752 = 24713158057017
BaseRepresentation
bin1101011001010011100…
…0001010010000110000
3211000000020002221001211
43112110320022100300
512232302020014002
6253415402205504
722424601236620
oct3262470122060
9730006087054
10230131016752
1189663a6103a
12387264b3894
1318916897780
14b1d1ab2880
155ebd82cdd7
hex3594e0a430

230131016752 has 40 divisors (see below), whose sum is σ = 548773966496. Its totient is φ = 91040841216.

The previous prime is 230131016683. The next prime is 230131016767. The reversal of 230131016752 is 257610131032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79027053 + ... + 79029964.

Almost surely, 2230131016752 is an apocalyptic number.

It is an amenable number.

230131016752 is an abundant number, since it is smaller than the sum of its proper divisors (318642949744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230131016752 is a wasteful number, since it uses less digits than its factorization.

230131016752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158057045 (or 158057039 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 230131016752 its reverse (257610131032), we get a palindrome (487741147784).

The spelling of 230131016752 in words is "two hundred thirty billion, one hundred thirty-one million, sixteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 158057017 316114034 632228068 1106399119 1264456136 2054741221 2212798238 2528912272 4109482442 4425596476 8218964884 8851192952 14383188547 16437929768 17702385904 28766377094 32875859536 57532754188 115065508376 230131016752