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10133401321 = 13799774189
BaseRepresentation
bin10010110111111111…
…10110111011101001
3222011012210010100001
421123333312323221
5131223122320241
64353305543001
7506054330041
oct113377667351
928135703301
1010133401321
11433004a43a
121b697a4a61
13c56527174
146c1b6a721
153e495e431
hex25bff6ee9

10133401321 has 8 divisors (see below), whose sum is σ = 10217743560. Its totient is φ = 10049209728.

The previous prime is 10133401319. The next prime is 10133401339. The reversal of 10133401321 is 12310433101.

It can be written as a sum of positive squares in 4 ways, for example, as 2805185296 + 7328216025 = 52964^2 + 85605^2 .

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 10133401321 - 21 = 10133401319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10133401351) 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, 99495 + ... + 173683.

It is an arithmetic number, because the mean of its divisors is an integer number (1277217945).

Almost surely, 210133401321 is an apocalyptic number.

It is an amenable number.

10133401321 is a deficient number, since it is larger than the sum of its proper divisors (84342239).

10133401321 is an equidigital number, since it uses as much as digits as its factorization.

10133401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75323.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10133401321 its reverse (12310433101), we get a palindrome (22443834422).

The spelling of 10133401321 in words is "ten billion, one hundred thirty-three million, four hundred one thousand, three hundred twenty-one".

Divisors: 1 137 997 74189 136589 10163893 73966433 10133401321