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10123011303 = 315721492593
BaseRepresentation
bin10010110110110000…
…01110010011100111
3222010111020020220120
421123120032103213
5131212442330203
64352255133023
7505600114326
oct113330162347
928114206816
1010123011303
1143251a3249
121b66214173
13c54329c22
146c06240bd
153e3aaab53
hex25b60e4e7

10123011303 has 8 divisors (see below), whose sum is σ = 13583319408. Its totient is φ = 6705688704.

The previous prime is 10123011209. The next prime is 10123011319. The reversal of 10123011303 is 30311032101.

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

It is not a de Polignac number, because 10123011303 - 214 = 10122994919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123011383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10745826 + ... + 10746767.

It is an arithmetic number, because the mean of its divisors is an integer number (1697914926).

Almost surely, 210123011303 is an apocalyptic number.

10123011303 is a deficient number, since it is larger than the sum of its proper divisors (3460308105).

10123011303 is a wasteful number, since it uses less digits than its factorization.

10123011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21492753.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10123011303 its reverse (30311032101), we get a palindrome (40434043404).

The spelling of 10123011303 in words is "ten billion, one hundred twenty-three million, eleven thousand, three hundred three".

Divisors: 1 3 157 471 21492593 64477779 3374337101 10123011303