Search a number
-
+
151234113 = 350411371
BaseRepresentation
bin10010000001110…
…10011001000001
3101112120111012110
421000322121001
5302203442423
623001245533
73514316532
oct1100723101
9345514173
10151234113
1178405478
12427938a9
1325441854
141612a689
15d425193
hex903a641

151234113 has 4 divisors (see below), whose sum is σ = 201645488. Its totient is φ = 100822740.

The previous prime is 151234099. The next prime is 151234123. The reversal of 151234113 is 311432151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311432151 = 3103810717.

It is not a de Polignac number, because 151234113 - 25 = 151234081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 151234113.

It is not an unprimeable number, because it can be changed into a prime (151234123) 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, 25205683 + ... + 25205688.

It is an arithmetic number, because the mean of its divisors is an integer number (50411372).

Almost surely, 2151234113 is an apocalyptic number.

It is an amenable number.

151234113 is a deficient number, since it is larger than the sum of its proper divisors (50411375).

151234113 is an equidigital number, since it uses as much as digits as its factorization.

151234113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50411374.

The product of its digits is 360, while the sum is 21.

The square root of 151234113 is about 12297.7279608877. The cubic root of 151234113 is about 532.7824629392.

Adding to 151234113 its reverse (311432151), we get a palindrome (462666264).

The spelling of 151234113 in words is "one hundred fifty-one million, two hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 3 50411371 151234113