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10001323333231 = 471291871647179
BaseRepresentation
bin1001000110001001110101…
…0100110001011001101111
31022102010011102022112202021
42101202131110301121233
52302330202233130411
633134313340411011
72051400054445546
oct221423524613157
938363142275667
1010001323333231
1132065a031894a
1211563a6b46a67
13577175372b39
142680d0ba515d
151252561e1a71
hex9189d53166f

10001323333231 has 8 divisors (see below), whose sum is σ = 10214202712320. Its totient is φ = 9788447506968.

The previous prime is 10001323333219. The next prime is 10001323333291. The reversal of 10001323333231 is 13233332310001.

10001323333231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10001323333231 - 227 = 10001189115503 is a prime.

It is a super-2 number, since 2×100013233332312 (a number of 27 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 = 10001323333196 and 10001323333205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001323333291) 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, 5248200 + ... + 6895378.

It is an arithmetic number, because the mean of its divisors is an integer number (1276775339040).

Almost surely, 210001323333231 is an apocalyptic number.

10001323333231 is a deficient number, since it is larger than the sum of its proper divisors (212879379089).

10001323333231 is a wasteful number, since it uses less digits than its factorization.

10001323333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776413.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 10001323333231 its reverse (13233332310001), we get a palindrome (23234655643232).

The spelling of 10001323333231 in words is "ten trillion, one billion, three hundred twenty-three million, three hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 47 129187 1647179 6071789 77417413 212794113473 10001323333231