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523201120203 = 31553112299017
BaseRepresentation
bin1111001110100010011…
…01111000011111001011
31212000110210012201212210
413213101031320133023
532033003441321303
61040204423440203
752541261100246
oct7472115703713
91760423181783
10523201120203
11191985435503
1285496bb6063
133a450a97078
141b47470625d
15d92291e203
hex79d13787cb

523201120203 has 8 divisors (see below), whose sum is σ = 698050695888. Its totient is φ = 348576145664.

The previous prime is 523201120201. The next prime is 523201120207. The reversal of 523201120203 is 302021102325.

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

It is a cyclic number.

It is not a de Polignac number, because 523201120203 - 21 = 523201120201 is a prime.

It is a super-2 number, since 2×5232011202032 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523201120203.

It is not an unprimeable number, because it can be changed into a prime (523201120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56144850 + ... + 56154167.

It is an arithmetic number, because the mean of its divisors is an integer number (87256336986).

Almost surely, 2523201120203 is an apocalyptic number.

523201120203 is a deficient number, since it is larger than the sum of its proper divisors (174849575685).

523201120203 is a wasteful number, since it uses less digits than its factorization.

523201120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112300573.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 523201120203 its reverse (302021102325), we get a palindrome (825222222528).

The spelling of 523201120203 in words is "five hundred twenty-three billion, two hundred one million, one hundred twenty thousand, two hundred three".

Divisors: 1 3 1553 4659 112299017 336897051 174400373401 523201120203