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11025413123 = 89291234787
BaseRepresentation
bin10100100010010101…
…00111010000000011
31001110101021000111012
422101022213100003
5140040001204443
65022012511135
7540135315404
oct122112472003
931411230435
1011025413123
11474861607a
12217847b4ab
1310692848ba
147684079ab
15447e0e118
hex2912a7403

11025413123 has 4 divisors (see below), whose sum is σ = 11026656840. Its totient is φ = 11024169408.

The previous prime is 11025413117. The next prime is 11025413167. The reversal of 11025413123 is 32131452011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32131452011 = 45770309523.

It is a cyclic number.

It is not a de Polignac number, because 11025413123 - 24 = 11025413107 is a prime.

It is a super-2 number, since 2×110254131232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11025415123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608465 + ... + 626322.

It is an arithmetic number, because the mean of its divisors is an integer number (2756664210).

Almost surely, 211025413123 is an apocalyptic number.

11025413123 is a deficient number, since it is larger than the sum of its proper divisors (1243717).

11025413123 is an equidigital number, since it uses as much as digits as its factorization.

11025413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243716.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11025413123 its reverse (32131452011), we get a palindrome (43156865134).

The spelling of 11025413123 in words is "eleven billion, twenty-five million, four hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 8929 1234787 11025413123