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10100073 = 34397669
BaseRepresentation
bin100110100001…
…110101101001
3201000010200210
4212201311221
510041200243
61000251333
7151564164
oct46416551
921003623
1010100073
115779375
123470b49
132128299
1414acadb
15d47933
hex9a1d69

10100073 has 8 divisors (see below), whose sum is σ = 13499200. Its totient is φ = 6717168.

The previous prime is 10100047. The next prime is 10100089. The reversal of 10100073 is 37000101.

10100073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10100073 - 26 = 10100009 is a prime.

It is a super-2 number, since 2×101000732 = 204022949210658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518 + ... + 5151.

It is an arithmetic number, because the mean of its divisors is an integer number (1687400).

Almost surely, 210100073 is an apocalyptic number.

It is an amenable number.

10100073 is a deficient number, since it is larger than the sum of its proper divisors (3399127).

10100073 is an equidigital number, since it uses as much as digits as its factorization.

10100073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8111.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 10100073 is about 3178.0612014245. The cubic root of 10100073 is about 216.1597540729.

Adding to 10100073 its reverse (37000101), we get a palindrome (47100174).

The spelling of 10100073 in words is "ten million, one hundred thousand, seventy-three".

Divisors: 1 3 439 1317 7669 23007 3366691 10100073