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10020032313331 = 167130346047731
BaseRepresentation
bin1001000111001111100001…
…1101110111011111110011
31022110220110021120012122011
42101303320131313133303
52303132011233011311
633151050031023351
72052631512243205
oct221637035673763
938426407505564
1010020032313331
113213521023577
121159b4866ab57
13578b67438071
14268d87826775
1512599d943321
hex91cf87777f3

10020032313331 has 8 divisors (see below), whose sum is σ = 10087768744704. Its totient is φ = 9952387980360.

The previous prime is 10020032313253. The next prime is 10020032313373. The reversal of 10020032313331 is 13331323002001.

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

It is a cyclic number.

It is not a de Polignac number, because 10020032313331 - 213 = 10020032305139 is a prime.

It is a super-2 number, since 2×100200323133312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020032313391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22806265 + ... + 23241466.

It is an arithmetic number, because the mean of its divisors is an integer number (1260971093088).

Almost surely, 210020032313331 is an apocalyptic number.

10020032313331 is a deficient number, since it is larger than the sum of its proper divisors (67736431373).

10020032313331 is a wasteful number, since it uses less digits than its factorization.

10020032313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46049201.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 10020032313331 its reverse (13331323002001), we get a palindrome (23351355315332).

The spelling of 10020032313331 in words is "ten trillion, twenty billion, thirty-two million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 167 1303 217601 46047731 7689971077 60000193493 10020032313331