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10125501 = 33375167
BaseRepresentation
bin100110101000…
…000010111101
3201001102120120
4212220002331
510043004001
61001005153
7152031261
oct46500275
921042516
1010125501
115796491
1234837b9
132136a29
1414b80a1
15d50236
hex9a80bd

10125501 has 4 divisors (see below), whose sum is σ = 13500672. Its totient is φ = 6750332.

The previous prime is 10125487. The next prime is 10125503. The reversal of 10125501 is 10552101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10125501 - 25 = 10125469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687581 + ... + 1687586.

It is an arithmetic number, because the mean of its divisors is an integer number (3375168).

Almost surely, 210125501 is an apocalyptic number.

It is an amenable number.

10125501 is a deficient number, since it is larger than the sum of its proper divisors (3375171).

10125501 is an equidigital number, since it uses as much as digits as its factorization.

10125501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375170.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 10125501 is about 3182.0592389206. The cubic root of 10125501 is about 216.3410037195.

Adding to 10125501 its reverse (10552101), we get a palindrome (20677602).

The spelling of 10125501 in words is "ten million, one hundred twenty-five thousand, five hundred one".

Divisors: 1 3 3375167 10125501