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10523405053 = 71503343579
BaseRepresentation
bin10011100110011111…
…00110101011111101
31000011101122100212201
421303033212223331
5133022442430203
64500121031501
7521531316130
oct116317465375
930141570781
1010523405053
114510207a77
122058325591
13cb92787c5
1471b88c217
15418ceae1d
hex2733e6afd

10523405053 has 4 divisors (see below), whose sum is σ = 12026748640. Its totient is φ = 9020061468.

The previous prime is 10523405041. The next prime is 10523405071. The reversal of 10523405053 is 35050432501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10523405053 is a prime.

It is a super-2 number, since 2×105234050532 (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 (10523402053) 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, 751671783 + ... + 751671796.

It is an arithmetic number, because the mean of its divisors is an integer number (3006687160).

Almost surely, 210523405053 is an apocalyptic number.

It is an amenable number.

10523405053 is a deficient number, since it is larger than the sum of its proper divisors (1503343587).

10523405053 is an equidigital number, since it uses as much as digits as its factorization.

10523405053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503343586.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 10523405053 its reverse (35050432501), we get a palindrome (45573837554).

The spelling of 10523405053 in words is "ten billion, five hundred twenty-three million, four hundred five thousand, fifty-three".

Divisors: 1 7 1503343579 10523405053