Search a number
-
+
2053641203 = 2153953851
BaseRepresentation
bin111101001101000…
…0001001111110011
312022010021210010022
41322122001033303
513201213004303
6535440354055
7101614443065
oct17232011763
95263253108
102053641203
11964255039
1249391592b
13269608c13
14156a5d735
15c045b438
hex7a6813f3

2053641203 has 4 divisors (see below), whose sum is σ = 2054597208. Its totient is φ = 2052685200.

The previous prime is 2053641193. The next prime is 2053641209. The reversal of 2053641203 is 3021463502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3021463502 = 21510731751.

It is a cyclic number.

It is not a de Polignac number, because 2053641203 - 210 = 2053640179 is a prime.

It is a super-3 number, since 3×20536412033 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053641209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474773 + ... + 479078.

It is an arithmetic number, because the mean of its divisors is an integer number (513649302).

Almost surely, 22053641203 is an apocalyptic number.

2053641203 is a deficient number, since it is larger than the sum of its proper divisors (956005).

2053641203 is an equidigital number, since it uses as much as digits as its factorization.

2053641203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956004.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2053641203 is about 45317.1182115545. The cubic root of 2053641203 is about 1271.0857689324.

The spelling of 2053641203 in words is "two billion, fifty-three million, six hundred forty-one thousand, two hundred three".

Divisors: 1 2153 953851 2053641203