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10123471 = 47215393
BaseRepresentation
bin100110100111…
…100011001111
3201001022210101
4212213203033
510042422341
61000551531
7152022331
oct46474317
921038711
1010123471
115794a06
1234825a7
132135b27
1414b7451
15d4e831
hex9a78cf

10123471 has 4 divisors (see below), whose sum is σ = 10338912. Its totient is φ = 9908032.

The previous prime is 10123457. The next prime is 10123481. The reversal of 10123471 is 17432101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10123471 - 25 = 10123439 is a prime.

It is a super-3 number, since 3×101234713 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107650 + ... + 107743.

It is an arithmetic number, because the mean of its divisors is an integer number (2584728).

Almost surely, 210123471 is an apocalyptic number.

10123471 is a deficient number, since it is larger than the sum of its proper divisors (215441).

10123471 is an equidigital number, since it uses as much as digits as its factorization.

10123471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215440.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10123471 is about 3181.7402470975. The cubic root of 10123471 is about 216.3265451234.

Adding to 10123471 its reverse (17432101), we get a palindrome (27555572).

The spelling of 10123471 in words is "ten million, one hundred twenty-three thousand, four hundred seventy-one".

Divisors: 1 47 215393 10123471