Search a number
-
+
2053053123 = 311300120731
BaseRepresentation
bin111101001011111…
…0001101011000011
312022002011220102120
41322113301223003
513201040144443
6535420015323
7101606443422
oct17227615303
95262156376
102053053123
11963993220
12493691543
13269461344
141569492b9
15c0392083
hex7a5f1ac3

2053053123 has 16 divisors (see below), whose sum is σ = 2987398272. Its totient is φ = 1243800000.

The previous prime is 2053053109. The next prime is 2053053139. The reversal of 2053053123 is 3213503502.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2053053123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2053053093 and 2053053102.

It is not an unprimeable number, because it can be changed into a prime (2053053143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88668 + ... + 109398.

It is an arithmetic number, because the mean of its divisors is an integer number (186712392).

Almost surely, 22053053123 is an apocalyptic number.

2053053123 is a deficient number, since it is larger than the sum of its proper divisors (934345149).

2053053123 is a wasteful number, since it uses less digits than its factorization.

2053053123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23746.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2053053123 is about 45310.6292496584. The cubic root of 2053053123 is about 1270.9644281191.

Adding to 2053053123 its reverse (3213503502), we get a palindrome (5266556625).

The spelling of 2053053123 in words is "two billion, fifty-three million, fifty-three thousand, one hundred twenty-three".

Divisors: 1 3 11 33 3001 9003 20731 33011 62193 99033 228041 684123 62213731 186641193 684351041 2053053123