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10123103202 = 231687183867
BaseRepresentation
bin10010110110110001…
…00100101111100010
3222010111101220222020
421123120210233202
5131213003300302
64352301122310
7505600646262
oct113330445742
928114356866
1010123103202
1143252562a3
121b66259396
13c5435c9c4
146c06497a2
153e3ac7ebc
hex25b624be2

10123103202 has 8 divisors (see below), whose sum is σ = 20246206416. Its totient is φ = 3374367732.

The previous prime is 10123103201. The next prime is 10123103303. The reversal of 10123103202 is 20230132101.

10123103202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

10123103202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10123103201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843591928 + ... + 843591939.

It is an arithmetic number, because the mean of its divisors is an integer number (2530775802).

Almost surely, 210123103202 is an apocalyptic number.

10123103202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10123103202 is a wasteful number, since it uses less digits than its factorization.

10123103202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687183872.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10123103202 its reverse (20230132101), we get a palindrome (30353235303).

The spelling of 10123103202 in words is "ten billion, one hundred twenty-three million, one hundred three thousand, two hundred two".

Divisors: 1 2 3 6 1687183867 3374367734 5061551601 10123103202