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54541150431 = 373249046349
BaseRepresentation
bin110010110010111001…
…111110100011011111
312012210001210111220120
4302302321332203133
51343200013303211
641020022050023
73640403062245
oct626271764337
9165701714816
1054541150431
112114906a639
12a6a1879913
1351b28238a1
1428d58ac795
1516433b0d06
hexcb2e7e8df

54541150431 has 8 divisors (see below), whose sum is σ = 73717719600. Its totient is φ = 35862674112.

The previous prime is 54541150427. The next prime is 54541150453. The reversal of 54541150431 is 13405114545.

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

It is not a de Polignac number, because 54541150431 - 22 = 54541150427 is a prime.

It is a super-2 number, since 2×545411504312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54541150392 and 54541150401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54541150471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124522956 + ... + 124523393.

It is an arithmetic number, because the mean of its divisors is an integer number (9214714950).

Almost surely, 254541150431 is an apocalyptic number.

54541150431 is a deficient number, since it is larger than the sum of its proper divisors (19176569169).

54541150431 is a wasteful number, since it uses less digits than its factorization.

54541150431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249046425.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 54541150431 its reverse (13405114545), we get a palindrome (67946264976).

The spelling of 54541150431 in words is "fifty-four billion, five hundred forty-one million, one hundred fifty thousand, four hundred thirty-one".

Divisors: 1 3 73 219 249046349 747139047 18180383477 54541150431