Search a number
10211011201 = 12780401663
BaseRepresentation
bin10011000001001111…
…11010101010000001
3222100121211010002001
421200213322222001
5131403004324301
64405121224001
7511016106646
oct114047725201
928317733061
1010211011201
11436a938936
121b8b792001
13c6962b681
153eb68ec01
hex2609faa81

10211011201 has 4 divisors (see below), whose sum is σ = 10291412992. Its totient is φ = 10130609412.

The previous prime is 10211011183. The next prime is 10211011219.

It can be divided in two parts, 102110 and 11201, that added together give a palindrome (113311).

10211011201 is nontrivially palindromic in base 10.

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 an interprime number because it is at equal distance from previous prime (10211011183) and next prime (10211011219).

It is a cyclic number.

It is not a de Polignac number, because 10211011201 - 27 = 10211011073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211011231) 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, 40200705 + ... + 40200958.

It is an arithmetic number, because the mean of its divisors is an integer number (2572853248).

Almost surely, 210211011201 is an apocalyptic number.

It is an amenable number.

10211011201 is a deficient number, since it is larger than the sum of its proper divisors (80401791).

10211011201 is an equidigital number, since it uses as much as digits as its factorization.

10211011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80401790.

The product of its (nonzero) digits is 4, while the sum is 10.

The spelling of 10211011201 in words is "ten billion, two hundred eleven million, eleven thousand, two hundred one".

Divisors: 1 127 80401663 10211011201