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11233020101 = 89126213709
BaseRepresentation
bin10100111011000101…
…00100100011000101
31001222211220112201112
422131202210203011
5141001123120401
65054350334405
7545236044512
oct123542444305
931884815645
1011233020101
114844824296
122215aba405
1310a02a3474
14787c0a309
1545b26c3bb
hex29d8a48c5

11233020101 has 4 divisors (see below), whose sum is σ = 11359233900. Its totient is φ = 11106806304.

The previous prime is 11233020047. The next prime is 11233020103. The reversal of 11233020101 is 10102033211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10102033211 = 77313068607.

It can be written as a sum of positive squares in 2 ways, for example, as 4924530625 + 6308489476 = 70175^2 + 79426^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233020101 - 26 = 11233020037 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 (11233020103) 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, 63106766 + ... + 63106943.

It is an arithmetic number, because the mean of its divisors is an integer number (2839808475).

Almost surely, 211233020101 is an apocalyptic number.

It is an amenable number.

11233020101 is a deficient number, since it is larger than the sum of its proper divisors (126213799).

11233020101 is an equidigital number, since it uses as much as digits as its factorization.

11233020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126213798.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11233020101 its reverse (10102033211), we get a palindrome (21335053312).

The spelling of 11233020101 in words is "eleven billion, two hundred thirty-three million, twenty thousand, one hundred one".

Divisors: 1 89 126213709 11233020101