Search a number
-
+
202114201 = 1391454059
BaseRepresentation
bin11000000110000…
…00010010011001
3112002022110120011
430003000102121
5403220123301
632020001521
75002641142
oct1403002231
9462273504
10202114201
11a40a7433
12578302a1
1332b47703
141cbb2ac9
1512b25a51
hexc0c0499

202114201 has 4 divisors (see below), whose sum is σ = 203568400. Its totient is φ = 200660004.

The previous prime is 202114183. The next prime is 202114223. The reversal of 202114201 is 102411202.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102411202 = 251205601.

It is a cyclic number.

It is not a de Polignac number, because 202114201 - 29 = 202113689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202114301) 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, 726891 + ... + 727168.

It is an arithmetic number, because the mean of its divisors is an integer number (50892100).

Almost surely, 2202114201 is an apocalyptic number.

It is an amenable number.

202114201 is a deficient number, since it is larger than the sum of its proper divisors (1454199).

202114201 is a wasteful number, since it uses less digits than its factorization.

202114201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454198.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 202114201 is about 14216.6874130368. The cubic root of 202114201 is about 586.8569826687.

Adding to 202114201 its reverse (102411202), we get a palindrome (304525403).

The spelling of 202114201 in words is "two hundred two million, one hundred fourteen thousand, two hundred one".

Divisors: 1 139 1454059 202114201