Search a number
-
+
20010013301 = 48741088323
BaseRepresentation
bin10010101000101100…
…001001001001110101
31220122112100222220202
4102220230021021311
5311440030411201
613105324010245
71305603210125
oct225054111165
956575328822
1020010013301
118539149183
123a65390985
131b6b7a2575
14d7b770c85
157c1a97c6b
hex4a8b09275

20010013301 has 4 divisors (see below), whose sum is σ = 20051102112. Its totient is φ = 19968924492.

The previous prime is 20010013277. The next prime is 20010013307. The reversal of 20010013301 is 10331001002.

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 20010013301 - 26 = 20010013237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010013307) 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, 20543675 + ... + 20544648.

It is an arithmetic number, because the mean of its divisors is an integer number (5012775528).

Almost surely, 220010013301 is an apocalyptic number.

It is an amenable number.

20010013301 is a deficient number, since it is larger than the sum of its proper divisors (41088811).

20010013301 is an equidigital number, since it uses as much as digits as its factorization.

20010013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41088810.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20010013301 its reverse (10331001002), we get a palindrome (30341014303).

The spelling of 20010013301 in words is "twenty billion, ten million, thirteen thousand, three hundred one".

Divisors: 1 487 41088323 20010013301