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10308950089 = 1015332
BaseRepresentation
bin10011001100111011…
…00001100001001001
3222121110002220222021
421212131201201021
5132103042400324
64422540324441
7513315426034
oct114635414111
928543086867
1010308950089
114410151869
121bb8543721
13c839ccc89
146db1c601b
15405088ae4
hex266761849

10308950089 has 3 divisors (see below), whose sum is σ = 10309051623. Its totient is φ = 10308848556.

The previous prime is 10308950077. The next prime is 10308950123. The reversal of 10308950089 is 98005980301.

The square root of 10308950089 is 101533.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 998244025 + 9310706064 = 31595^2 + 96492^2 .

It is not a de Polignac number, because 10308950089 - 27 = 10308949961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10308350089) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50767 + ... + 152299.

It is an arithmetic number, because the mean of its divisors is an integer number (3436350541).

Almost surely, 210308950089 is an apocalyptic number.

10308950089 is the 101533-rd square number.

10308950089 is the 50767-th centered octagonal number.

It is an amenable number.

10308950089 is a deficient number, since it is larger than the sum of its proper divisors (101534).

10308950089 is an frugal number, since it uses more digits than its factorization.

10308950089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203066 (or 101533 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 10308950089 in words is "ten billion, three hundred eight million, nine hundred fifty thousand, eighty-nine".

Divisors: 1 101533 10308950089