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10123202303 = 311069305477
BaseRepresentation
bin10010110110110001…
…11100111011111111
3222010111120221220122
421123120330323333
5131213014433203
64352303205155
7505601541224
oct113330747377
928114527818
1010123202303
1143253137a5
121b662a67bb
13c54395b46
146c067394b
153e3ae7538
hex25b63ceff

10123202303 has 8 divisors (see below), whose sum is σ = 10459566720. Its totient is φ = 9787451040.

The previous prime is 10123202291. The next prime is 10123202317. The reversal of 10123202303 is 30320232101.

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 10123202303 - 26 = 10123202239 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 (10123202503) 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, 119600 + ... + 185877.

It is an arithmetic number, because the mean of its divisors is an integer number (1307445840).

Almost surely, 210123202303 is an apocalyptic number.

10123202303 is a deficient number, since it is larger than the sum of its proper divisors (336364417).

10123202303 is a wasteful number, since it uses less digits than its factorization.

10123202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306577.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10123202303 its reverse (30320232101), we get a palindrome (40443434404).

The spelling of 10123202303 in words is "ten billion, one hundred twenty-three million, two hundred two thousand, three hundred three".

Divisors: 1 31 1069 33139 305477 9469787 326554913 10123202303