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10129069 = 13972871
BaseRepresentation
bin100110101000…
…111010101101
3201001121110201
4212220322231
510043112234
61001033501
7152044546
oct46507255
921047421
1010129069
115799135
123485891
132138542
1414b94cd
15d51314
hex9a8ead

10129069 has 4 divisors (see below), whose sum is σ = 10202080. Its totient is φ = 10056060.

The previous prime is 10129057. The next prime is 10129079. The reversal of 10129069 is 96092101.

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 10129069 - 29 = 10128557 is a prime.

It is a super-2 number, since 2×101290692 = 205196077613522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36297 + ... + 36574.

It is an arithmetic number, because the mean of its divisors is an integer number (2550520).

Almost surely, 210129069 is an apocalyptic number.

It is an amenable number.

10129069 is a deficient number, since it is larger than the sum of its proper divisors (73011).

10129069 is an equidigital number, since it uses as much as digits as its factorization.

10129069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73010.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 10129069 is about 3182.6198327793. The cubic root of 10129069 is about 216.3664119784.

The spelling of 10129069 in words is "ten million, one hundred twenty-nine thousand, sixty-nine".

Divisors: 1 139 72871 10129069