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42054452133311 = 251479349786259
BaseRepresentation
bin10011000111111100100001…
…01011100011110110111111
312111220100220002001211122202
421203332100223203312333
521003010004221231221
6225235314255302115
711600222346044042
oct1143762053436677
9174810802054582
1042054452133311
1112444213965622
124872526b1a93b
131a60944085c57
14a55636aa4c59
154cdded374d0b
hex263f90ae3dbf

42054452133311 has 8 divisors (see below), whose sum is σ = 42310146009600. Its totient is φ = 41799457831000.

The previous prime is 42054452133299. The next prime is 42054452133361. The reversal of 42054452133311 is 11333125445024.

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 42054452133311 - 218 = 42054451871167 is a prime.

It is a super-3 number, since 3×420544521333113 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42054452133361) 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, 174772901 + ... + 175013358.

It is an arithmetic number, because the mean of its divisors is an integer number (5288768251200).

Almost surely, 242054452133311 is an apocalyptic number.

42054452133311 is a deficient number, since it is larger than the sum of its proper divisors (255693876289).

42054452133311 is a wasteful number, since it uses less digits than its factorization.

42054452133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349786989.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 42054452133311 its reverse (11333125445024), we get a palindrome (53387577578335).

The spelling of 42054452133311 in words is "forty-two trillion, fifty-four billion, four hundred fifty-two million, one hundred thirty-three thousand, three hundred eleven".

Divisors: 1 251 479 120229 349786259 87796351009 167547618061 42054452133311