Search a number
-
+
54155101441 = 737409206807
BaseRepresentation
bin110010011011111001…
…010100010100000001
312011210011101012020211
4302123321110110001
51341402201221231
640513431434121
73625004524060
oct623371242401
9164704335224
1054155101441
1120a70163291
12a5b4525941
13515085832c
14289a4da1d7
15161e555eb1
hexc9be54501

54155101441 has 8 divisors (see below), whose sum is σ = 61893498240. Its totient is φ = 46417193088.

The previous prime is 54155101433. The next prime is 54155101457. The reversal of 54155101441 is 14410155145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54155101441 - 23 = 54155101433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54155101241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158460 + ... + 365266.

It is an arithmetic number, because the mean of its divisors is an integer number (7736687280).

Almost surely, 254155101441 is an apocalyptic number.

It is an amenable number.

54155101441 is a deficient number, since it is larger than the sum of its proper divisors (7738396799).

54155101441 is a wasteful number, since it uses less digits than its factorization.

54155101441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244223.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 54155101441 its reverse (14410155145), we get a palindrome (68565256586).

The spelling of 54155101441 in words is "fifty-four billion, one hundred fifty-five million, one hundred one thousand, four hundred forty-one".

Divisors: 1 7 37409 206807 261863 1447649 7736443063 54155101441