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151421225551041 = 3173291755733239
BaseRepresentation
bin100010011011011110000000…
…010111000100010011000001
3201212010201122120002022010110
4202123132000113010103001
5124321341132220113131
61254013541204021533
743615552061464425
oct4233360027042301
9655121576068113
10151421225551041
114427a42130a176
1214b965460918a9
136664c63a19b34
142956b7d9acb85
151278c30be1646
hex89b7805c44c1

151421225551041 has 8 divisors (see below), whose sum is σ = 203061990335040. Its totient is φ = 100363972233872.

The previous prime is 151421225551007. The next prime is 151421225551087. The reversal of 151421225551041 is 140155522124151.

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

It is a cyclic number.

It is not a de Polignac number, because 151421225551041 - 230 = 151420151809217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151421225551441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145877866101 + ... + 145877867138.

It is an arithmetic number, because the mean of its divisors is an integer number (25382748791880).

Almost surely, 2151421225551041 is an apocalyptic number.

It is an amenable number.

151421225551041 is a deficient number, since it is larger than the sum of its proper divisors (51640764783999).

151421225551041 is a wasteful number, since it uses less digits than its factorization.

151421225551041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291755733415.

The product of its (nonzero) digits is 80000, while the sum is 39.

Adding to 151421225551041 its reverse (140155522124151), we get a palindrome (291576747675192).

The spelling of 151421225551041 in words is "one hundred fifty-one trillion, four hundred twenty-one billion, two hundred twenty-five million, five hundred fifty-one thousand, forty-one".

Divisors: 1 3 173 519 291755733239 875267199717 50473741850347 151421225551041