Search a number
-
+
125434411 = 532366687
BaseRepresentation
bin1110111100111…
…11101000101011
322202000201122221
413132133220223
5224102400121
620240254511
73052113664
oct736375053
9282021587
10125434411
1164893803
1236011437
131ccaa65b
141293236b
15b02ab41
hex779fa2b

125434411 has 4 divisors (see below), whose sum is σ = 127801152. Its totient is φ = 123067672.

The previous prime is 125434391. The next prime is 125434423. The reversal of 125434411 is 114434521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114434521 = 179639299.

It is a cyclic number.

It is not a de Polignac number, because 125434411 - 213 = 125426219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125434481) 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, 1183291 + ... + 1183396.

It is an arithmetic number, because the mean of its divisors is an integer number (31950288).

Almost surely, 2125434411 is an apocalyptic number.

125434411 is a deficient number, since it is larger than the sum of its proper divisors (2366741).

125434411 is an equidigital number, since it uses as much as digits as its factorization.

125434411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366740.

The product of its digits is 1920, while the sum is 25.

The square root of 125434411 is about 11199.7504882921. The cubic root of 125434411 is about 500.5785449799.

Adding to 125434411 its reverse (114434521), we get a palindrome (239868932).

The spelling of 125434411 in words is "one hundred twenty-five million, four hundred thirty-four thousand, four hundred eleven".

Divisors: 1 53 2366687 125434411