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11153042013 = 37947059249
BaseRepresentation
bin10100110001100010…
…11110101001011101
31001210021102020102010
422120301132221131
5140320134321023
65042412221433
7543245202321
oct123061365135
931707366363
1011153042013
1148036685a3
1221b316a879
131089850059
1477b34b981
15454220093
hex298c5ea5d

11153042013 has 8 divisors (see below), whose sum is σ = 15058960000. Its totient is φ = 7341242688.

The previous prime is 11153042011. The next prime is 11153042051. The reversal of 11153042013 is 31024035111.

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

It is not a de Polignac number, because 11153042013 - 21 = 11153042011 is a prime.

It is a super-2 number, since 2×111530420132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153042011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23529388 + ... + 23529861.

It is an arithmetic number, because the mean of its divisors is an integer number (1882370000).

Almost surely, 211153042013 is an apocalyptic number.

It is an amenable number.

11153042013 is a deficient number, since it is larger than the sum of its proper divisors (3905917987).

11153042013 is an equidigital number, since it uses as much as digits as its factorization.

11153042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47059331.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11153042013 its reverse (31024035111), we get a palindrome (42177077124).

The spelling of 11153042013 in words is "eleven billion, one hundred fifty-three million, forty-two thousand, thirteen".

Divisors: 1 3 79 237 47059249 141177747 3717680671 11153042013