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11012000101 = 27739754513
BaseRepresentation
bin10100100000101110…
…11100100101100101
31001102110000120021121
422100113130211211
5140023033000401
65020413213541
7536613312364
oct122027344545
931373016247
1011012000101
114740a94733
122173a912b1
1310665696bb
147667157db
15446b5eca1
hex2905dc965

11012000101 has 4 divisors (see below), whose sum is σ = 11051754892. Its totient is φ = 10972245312.

The previous prime is 11012000093. The next prime is 11012000119. The reversal of 11012000101 is 10100021011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10100021011 = 17594118883.

It can be written as a sum of positive squares in 2 ways, for example, as 5917609476 + 5094390625 = 76926^2 + 71375^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012000101 - 23 = 11012000093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012000401) 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, 19876980 + ... + 19877533.

It is an arithmetic number, because the mean of its divisors is an integer number (2762938723).

Almost surely, 211012000101 is an apocalyptic number.

It is an amenable number.

11012000101 is a deficient number, since it is larger than the sum of its proper divisors (39754791).

11012000101 is an equidigital number, since it uses as much as digits as its factorization.

11012000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39754790.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11012000101 its reverse (10100021011), we get a palindrome (21112021112).

The spelling of 11012000101 in words is "eleven billion, twelve million, one hundred one", and thus it is an aban number.

Divisors: 1 277 39754513 11012000101