Search a number
-
+
202144100204 = 2251859974489
BaseRepresentation
bin1011110001000010111…
…0100010111101101100
3201022202202210021001002
42330100232202331230
511302442342201304
6232510321335432
720414214334004
oct2742056427554
9638682707032
10202144100204
1178802090442
1233215797578
13160a65aac17
149ad8b6b004
1553d17ed31e
hex2f10ba2f6c

202144100204 has 12 divisors (see below), whose sum is σ = 353759359800. Its totient is φ = 101069997408.

The previous prime is 202144100203. The next prime is 202144100227. The reversal of 202144100204 is 402001441202.

It is not an unprimeable number, because it can be changed into a prime (202144100203) 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, 279809 + ... + 694680.

It is an arithmetic number, because the mean of its divisors is an integer number (29479946650).

Almost surely, 2202144100204 is an apocalyptic number.

It is an amenable number.

202144100204 is a deficient number, since it is larger than the sum of its proper divisors (151615259596).

202144100204 is a wasteful number, since it uses less digits than its factorization.

202144100204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026352 (or 1026350 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202144100204 its reverse (402001441202), we get a palindrome (604145541406).

The spelling of 202144100204 in words is "two hundred two billion, one hundred forty-four million, one hundred thousand, two hundred four".

Divisors: 1 2 4 51859 103718 207436 974489 1948978 3897956 50536025051 101072050102 202144100204