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10123034479 is a prime number
BaseRepresentation
bin10010110110110000…
…10011111101101111
3222010111021102200221
421123120103331233
5131212444100404
64352255432211
7505600242025
oct113330237557
928114242627
1010123034479
1143252096a8
121b66225667
13c5433763c
146c062c715
153e3ab2954
hex25b613f6f

10123034479 has 2 divisors, whose sum is σ = 10123034480. Its totient is φ = 10123034478.

The previous prime is 10123034477. The next prime is 10123034497. The reversal of 10123034479 is 97443032101.

Together with next prime (10123034497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10123034479 - 21 = 10123034477 is a prime.

Together with 10123034477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123034477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061517239 + 5061517240.

It is an arithmetic number, because the mean of its divisors is an integer number (5061517240).

Almost surely, 210123034479 is an apocalyptic number.

10123034479 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123034479 is an equidigital number, since it uses as much as digits as its factorization.

10123034479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 10123034479 in words is "ten billion, one hundred twenty-three million, thirty-four thousand, four hundred seventy-nine".