Search a number
-
+
10123025 = 5211131281
BaseRepresentation
bin100110100111…
…011100010001
3201001022011212
4212213130101
510042414100
61000545505
7152021123
oct46473421
921038155
1010123025
115794640
123482295
132135873
1414b7213
15d4e635
hex9a7711

10123025 has 24 divisors (see below), whose sum is σ = 13847328. Its totient is φ = 7280000.

The previous prime is 10123021. The next prime is 10123033. The reversal of 10123025 is 52032101.

It is a happy number.

10123025 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10123025 - 22 = 10123021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10123021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35885 + ... + 36165.

It is an arithmetic number, because the mean of its divisors is an integer number (576972).

Almost surely, 210123025 is an apocalyptic number.

It is an amenable number.

10123025 is a deficient number, since it is larger than the sum of its proper divisors (3724303).

10123025 is a wasteful number, since it uses less digits than its factorization.

10123025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10123025 is about 3181.6701588945. The cubic root of 10123025 is about 216.3233682467.

Adding to 10123025 its reverse (52032101), we get a palindrome (62155126).

The spelling of 10123025 in words is "ten million, one hundred twenty-three thousand, twenty-five".

Divisors: 1 5 11 25 55 131 275 281 655 1405 1441 3091 3275 7025 7205 15455 36025 36811 77275 184055 404921 920275 2024605 10123025