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32001112102031 = 177126512934633
BaseRepresentation
bin1110100011010110101101…
…11010110101010010001111
311012022021110112011020122022
413101223112322311102033
513143301234144231111
6152021035152240355
76512001250533242
oct721532672652217
9135267415136568
1032001112102031
11a218660572626
12370a0438400bb
1314b18cc200857
147c8c0d809259
153a765072d2db
hex1d1ad6eb548f

32001112102031 has 8 divisors (see below), whose sum is σ = 34360763285664. Its totient is φ = 29694486787840.

The previous prime is 32001112102027. The next prime is 32001112102067. The reversal of 32001112102031 is 13020121110023.

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 32001112102031 - 22 = 32001112102027 is a prime.

It is a super-2 number, since 2×320011121020312 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001112182031) 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, 13256466110 + ... + 13256468523.

It is an arithmetic number, because the mean of its divisors is an integer number (4295095410708).

Almost surely, 232001112102031 is an apocalyptic number.

32001112102031 is a deficient number, since it is larger than the sum of its proper divisors (2359651183633).

32001112102031 is a wasteful number, since it uses less digits than its factorization.

32001112102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26512934721.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 32001112102031 its reverse (13020121110023), we get a palindrome (45021233212054).

The spelling of 32001112102031 in words is "thirty-two trillion, one billion, one hundred twelve million, one hundred two thousand, thirty-one".

Divisors: 1 17 71 1207 26512934633 450719888761 1882418358943 32001112102031