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10423015 = 513115913
BaseRepresentation
bin100111110000…
…101011100111
3201121112200121
4213300223213
510132014030
61011222411
7154410541
oct47605347
921545617
1010423015
115979a69
1235a7a07
13220c285
141554691
15dad47a
hex9f0ae7

10423015 has 8 divisors (see below), whose sum is σ = 12603888. Its totient is φ = 8274240.

The previous prime is 10423003. The next prime is 10423019. The reversal of 10423015 is 51032401.

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

It is not a de Polignac number, because 10423015 - 25 = 10422983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10423015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423019) 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, 7302 + ... + 8611.

It is an arithmetic number, because the mean of its divisors is an integer number (1575486).

Almost surely, 210423015 is an apocalyptic number.

10423015 is a deficient number, since it is larger than the sum of its proper divisors (2180873).

10423015 is a wasteful number, since it uses less digits than its factorization.

10423015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16049.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10423015 is about 3228.4694516133. The cubic root of 10423015 is about 218.4394734141.

Adding to 10423015 its reverse (51032401), we get a palindrome (61455416).

The spelling of 10423015 in words is "ten million, four hundred twenty-three thousand, fifteen".

Divisors: 1 5 131 655 15913 79565 2084603 10423015