Search a number
-
+
10101840473 = 41246386353
BaseRepresentation
bin10010110100001110…
…11101101001011001
3222002000101122222202
421122013131221121
5131142032343343
64350221255545
7505222140644
oct113207355131
928060348882
1010101840473
11431425329a
121b5b1045b5
13c4cb268ca
146bb8b2a5b
153e1cc7db8
hex25a1dda59

10101840473 has 4 divisors (see below), whose sum is σ = 10348226868. Its totient is φ = 9855454080.

The previous prime is 10101840467. The next prime is 10101840479. The reversal of 10101840473 is 37404810101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37404810101 = 182179205319.

It is an interprime number because it is at equal distance from previous prime (10101840467) and next prime (10101840479).

It can be written as a sum of positive squares in 2 ways, for example, as 5506085209 + 4595755264 = 74203^2 + 67792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10101840473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101840479) 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, 123193136 + ... + 123193217.

It is an arithmetic number, because the mean of its divisors is an integer number (2587056717).

Almost surely, 210101840473 is an apocalyptic number.

It is an amenable number.

10101840473 is a deficient number, since it is larger than the sum of its proper divisors (246386395).

10101840473 is an equidigital number, since it uses as much as digits as its factorization.

10101840473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246386394.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 10101840473 in words is "ten billion, one hundred one million, eight hundred forty thousand, four hundred seventy-three".

Divisors: 1 41 246386353 10101840473