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10123061 = 13778697
BaseRepresentation
bin100110100111…
…011100110101
3201001022020012
4212213130311
510042414221
61000550005
7152021204
oct46473465
921038205
1010123061
115794673
123482305
1321358a0
1414b723b
15d4e65b
hex9a7735

10123061 has 4 divisors (see below), whose sum is σ = 10901772. Its totient is φ = 9344352.

The previous prime is 10123049. The next prime is 10123063. The reversal of 10123061 is 16032101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1062961 + 9060100 = 1031^2 + 3010^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123061 - 26 = 10122997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123063) 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, 389336 + ... + 389361.

It is an arithmetic number, because the mean of its divisors is an integer number (2725443).

Almost surely, 210123061 is an apocalyptic number.

It is an amenable number.

10123061 is a deficient number, since it is larger than the sum of its proper divisors (778711).

10123061 is an equidigital number, since it uses as much as digits as its factorization.

10123061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778710.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10123061 is about 3181.6758162956. The cubic root of 10123061 is about 216.3236246797.

Adding to 10123061 its reverse (16032101), we get a palindrome (26155162).

The spelling of 10123061 in words is "ten million, one hundred twenty-three thousand, sixty-one".

Divisors: 1 13 778697 10123061