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11023023001 = 58611880741
BaseRepresentation
bin10100100010000010…
…11111101110011001
31001110012202120212011
422101001133232121
5140033343214001
65021445345521
7540106102204
oct122101375631
931405676764
1011023023001
114747233371
1221777082a1
131068928a23
14767d8493b
15447adad51
hex29105fb99

11023023001 has 4 divisors (see below), whose sum is σ = 11024909604. Its totient is φ = 11021136400.

The previous prime is 11023022993. The next prime is 11023023007. The reversal of 11023023001 is 10032032011.

11023023001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10032032011 = 16376128303.

It can be written as a sum of positive squares in 2 ways, for example, as 2913840400 + 8109182601 = 53980^2 + 90051^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023023001 - 23 = 11023022993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023023007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934510 + ... + 946231.

It is an arithmetic number, because the mean of its divisors is an integer number (2756227401).

Almost surely, 211023023001 is an apocalyptic number.

It is an amenable number.

11023023001 is a deficient number, since it is larger than the sum of its proper divisors (1886603).

11023023001 is an equidigital number, since it uses as much as digits as its factorization.

11023023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886602.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11023023001 its reverse (10032032011), we get a palindrome (21055055012).

The spelling of 11023023001 in words is "eleven billion, twenty-three million, twenty-three thousand, one".

Divisors: 1 5861 1880741 11023023001