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10111323001 = 135411437697
BaseRepresentation
bin10010110101010111…
…01000101101111001
3222002200020102120111
421122223220231321
5131201444314001
64351200424321
7505365553543
oct113253505571
928080212514
1010111323001
11431963a69a
121b623180a1
13c51a96a80
146bcc60693
153e2a4c851
hex25aae8b79

10111323001 has 8 divisors (see below), whose sum is σ = 10909252424. Its totient is φ = 9316270080.

The previous prime is 10111322993. The next prime is 10111323007. The reversal of 10111323001 is 10032311101.

It can be written as a sum of positive squares in 4 ways, for example, as 640140601 + 9471182400 = 25301^2 + 97320^2 .

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

It is not a de Polignac number, because 10111323001 - 23 = 10111322993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111323007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711816 + ... + 725881.

It is an arithmetic number, because the mean of its divisors is an integer number (1363656553).

Almost surely, 210111323001 is an apocalyptic number.

It is an amenable number.

10111323001 is a deficient number, since it is larger than the sum of its proper divisors (797929423).

10111323001 is a wasteful number, since it uses less digits than its factorization.

10111323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438251.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10111323001 its reverse (10032311101), we get a palindrome (20143634102).

The spelling of 10111323001 in words is "ten billion, one hundred eleven million, three hundred twenty-three thousand, one".

Divisors: 1 13 541 7033 1437697 18690061 777794077 10111323001