Search a number
-
+
10200451211 = 34729396113
BaseRepresentation
bin10010111111111111…
…01000100010001011
3222022212221121111022
421133333220202023
5131342303414321
64404103023055
7510530255546
oct113777504213
928285847438
1010200451211
114364985a75
121b8813aa8b
13c673a1c62
146caa2185d
153ea7a5dab
hex25ffe888b

10200451211 has 4 divisors (see below), whose sum is σ = 10229847672. Its totient is φ = 10171054752.

The previous prime is 10200451193. The next prime is 10200451237. The reversal of 10200451211 is 11215400201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11215400201 = 36073109343.

It is a cyclic number.

It is not a de Polignac number, because 10200451211 - 26 = 10200451147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10200451211.

It is not an unprimeable number, because it can be changed into a prime (10200411211) 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, 14697710 + ... + 14698403.

It is an arithmetic number, because the mean of its divisors is an integer number (2557461918).

Almost surely, 210200451211 is an apocalyptic number.

10200451211 is a deficient number, since it is larger than the sum of its proper divisors (29396461).

10200451211 is an equidigital number, since it uses as much as digits as its factorization.

10200451211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29396460.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 10200451211 its reverse (11215400201), we get a palindrome (21415851412).

The spelling of 10200451211 in words is "ten billion, two hundred million, four hundred fifty-one thousand, two hundred eleven".

Divisors: 1 347 29396113 10200451211