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122544550113 = 3146011279761
BaseRepresentation
bin111001000100000111…
…0010111000011100001
3102201022100012011001020
41302020032113003201
54001432401100423
6132143551000053
711565524326566
oct1621016270341
9381270164036
10122544550113
1147a752272a7
121b8bbb09029
13b72c41441b
145d0727286d
1532c35814e3
hex1c883970e1

122544550113 has 8 divisors (see below), whose sum is σ = 163394436576. Its totient is φ = 81695515200.

The previous prime is 122544550103. The next prime is 122544550127. The reversal of 122544550113 is 311055445221.

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

It is not a de Polignac number, because 122544550113 - 214 = 122544533729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122544550103) 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, 298153 + ... + 577913.

It is an arithmetic number, because the mean of its divisors is an integer number (20424304572).

Almost surely, 2122544550113 is an apocalyptic number.

It is an amenable number.

122544550113 is a deficient number, since it is larger than the sum of its proper divisors (40849886463).

122544550113 is a wasteful number, since it uses less digits than its factorization.

122544550113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425775.

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

Adding to 122544550113 its reverse (311055445221), we get a palindrome (433599995334).

The spelling of 122544550113 in words is "one hundred twenty-two billion, five hundred forty-four million, five hundred fifty thousand, one hundred thirteen".

Divisors: 1 3 146011 279761 438033 839283 40848183371 122544550113