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32002103312031 = 319561440408983
BaseRepresentation
bin1110100011011000100011…
…11111111111111010011111
311012022101000121021221010210
413101230101333333322133
513143310301421441111
6152021321401303503
76512034644634306
oct721542177777237
9135271017257123
1032002103312031
11a21901a032346
12370a27b794b93
1314b1a29680b48
147c8ca530943d
153a76ac7750a6
hex1d1b11fffe9f

32002103312031 has 8 divisors (see below), whose sum is σ = 44915232718720. Its totient is φ = 20211854723352.

The previous prime is 32002103312029. The next prime is 32002103312033. The reversal of 32002103312031 is 13021330120023.

It is an interprime number because it is at equal distance from previous prime (32002103312029) and next prime (32002103312033).

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

It is not a de Polignac number, because 32002103312031 - 21 = 32002103312029 is a prime.

It is a super-2 number, since 2×320021033120312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32002103311989 and 32002103312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002103312033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280720204435 + ... + 280720204548.

It is an arithmetic number, because the mean of its divisors is an integer number (5614404089840).

Almost surely, 232002103312031 is an apocalyptic number.

32002103312031 is a deficient number, since it is larger than the sum of its proper divisors (12913129406689).

32002103312031 is a wasteful number, since it uses less digits than its factorization.

32002103312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561440409005.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32002103312031 its reverse (13021330120023), we get a palindrome (45023433432054).

The spelling of 32002103312031 in words is "thirty-two trillion, two billion, one hundred three million, three hundred twelve thousand, thirty-one".

Divisors: 1 3 19 57 561440408983 1684321226949 10667367770677 32002103312031