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10123107 = 34337793
BaseRepresentation
bin100110100111…
…011101100011
3201001022021220
4212213131203
510042414412
61000550123
7152021301
oct46473543
921038256
1010123107
115794705
123482343
132135907
1414b7271
15d4e68c
hex9a7763

10123107 has 8 divisors (see below), whose sum is σ = 13530384. Its totient is φ = 6732288.

The previous prime is 10123093. The next prime is 10123111. The reversal of 10123107 is 70132101.

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

It is not a de Polignac number, because 10123107 - 27 = 10122979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10123207) 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, 2598 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (1691298).

Almost surely, 210123107 is an apocalyptic number.

10123107 is the 2598-th pentagonal number.

10123107 is a deficient number, since it is larger than the sum of its proper divisors (3407277).

10123107 is an equidigital number, since it uses as much as digits as its factorization.

10123107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 10123107 is about 3181.6830451822. The cubic root of 10123107 is about 216.3239523431.

Adding to 10123107 its reverse (70132101), we get a palindrome (80255208).

The spelling of 10123107 in words is "ten million, one hundred twenty-three thousand, one hundred seven".

Divisors: 1 3 433 1299 7793 23379 3374369 10123107