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10129037 = 43235559
BaseRepresentation
bin100110101000…
…111010001101
3201001121102112
4212220322031
510043112122
61001033405
7152044502
oct46507215
921047375
1010129037
115799106
123485865
132138519
1414b94a9
15d512e2
hex9a8e8d

10129037 has 4 divisors (see below), whose sum is σ = 10364640. Its totient is φ = 9893436.

The previous prime is 10129019. The next prime is 10129057. The reversal of 10129037 is 73092101.

10129037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73092101 = 82988169.

It is a cyclic number.

It is not a de Polignac number, because 10129037 - 26 = 10128973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129057) 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, 117737 + ... + 117822.

It is an arithmetic number, because the mean of its divisors is an integer number (2591160).

Almost surely, 210129037 is an apocalyptic number.

It is an amenable number.

10129037 is a deficient number, since it is larger than the sum of its proper divisors (235603).

10129037 is an equidigital number, since it uses as much as digits as its factorization.

10129037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235602.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 10129037 is about 3182.6148054705. The cubic root of 10129037 is about 216.3661841282.

The spelling of 10129037 in words is "ten million, one hundred twenty-nine thousand, thirty-seven".

Divisors: 1 43 235559 10129037