[go: up one dir, main page]

Search a number
-
+
2542354111 = 11221011191
BaseRepresentation
bin1001011110001001…
…0011111010111111
320120011212222012101
42113202103322333
520201320312421
61100135245531
7120000440053
oct22742237277
96504788171
102542354111
111095102300
125ab5198a7
1331693b65b
141a1917c63
15ed2e5191
hex97893ebf

2542354111 has 6 divisors (see below), whose sum is σ = 2794488536. Its totient is φ = 2311230900.

The previous prime is 2542354099. The next prime is 2542354121. The reversal of 2542354111 is 1114532452.

It is not a de Polignac number, because 2542354111 - 25 = 2542354079 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 2542354111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542354121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10505475 + ... + 10505716.

Almost surely, 22542354111 is an apocalyptic number.

2542354111 is a deficient number, since it is larger than the sum of its proper divisors (252134425).

2542354111 is a wasteful number, since it uses less digits than its factorization.

2542354111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011213 (or 21011202 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 2542354111 is about 50421.7622758269. The cubic root of 2542354111 is about 1364.8303780068.

Adding to 2542354111 its reverse (1114532452), we get a palindrome (3656886563).

It can be divided in two parts, 2542 and 354111, that added together give a palindrome (356653).

The spelling of 2542354111 in words is "two billion, five hundred forty-two million, three hundred fifty-four thousand, one hundred eleven".

Divisors: 1 11 121 21011191 231123101 2542354111