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10032133121 = 37271138733
BaseRepresentation
bin10010101011111011…
…00011010000000001
3221220011020011110222
421111331203100001
5131021211224441
64335251232425
7503414503343
oct112575432001
927804204428
1010032133121
11428897210a
121b3b8a8715
13c3b55b35a
146b2529293
153dab08d4b
hex255f63401

10032133121 has 4 divisors (see below), whose sum is σ = 10303271892. Its totient is φ = 9760994352.

The previous prime is 10032133091. The next prime is 10032133129. The reversal of 10032133121 is 12133123001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12133123001 = 23527527087.

It can be written as a sum of positive squares in 2 ways, for example, as 5976990721 + 4055142400 = 77311^2 + 63680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10032133121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10032133121.

It is not an unprimeable number, because it can be changed into a prime (10032133129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135569330 + ... + 135569403.

It is an arithmetic number, because the mean of its divisors is an integer number (2575817973).

Almost surely, 210032133121 is an apocalyptic number.

It is an amenable number.

10032133121 is a deficient number, since it is larger than the sum of its proper divisors (271138771).

10032133121 is an equidigital number, since it uses as much as digits as its factorization.

10032133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271138770.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10032133121 its reverse (12133123001), we get a palindrome (22165256122).

The spelling of 10032133121 in words is "ten billion, thirty-two million, one hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 37 271138733 10032133121