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115105411101055 = 5223225769457253
BaseRepresentation
bin11010001011000000010001…
…001000111111000101111111
3120002112222012000020122222011
4122023000101020333011333
5110041341340220213210
61044450410150032051
733150043251043234
oct3213002110770577
9502488160218864
10115105411101055
1133748a268580a1
1210ab0249348627
134c2c516c310ab
14205d1bb25d78b
15d4925122cd8a
hex68b01123f17f

115105411101055 has 16 divisors (see below), whose sum is σ = 138746812619520. Its totient is φ = 91670788147968.

The previous prime is 115105411101053. The next prime is 115105411101067. The reversal of 115105411101055 is 550101114501511.

It is a cyclic number.

It is not a de Polignac number, because 115105411101055 - 21 = 115105411101053 is a prime.

It is a super-2 number, since 2×1151054111010552 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115105411101053) 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 15 ways as a sum of consecutive naturals, for example, 251503809 + ... + 251961061.

It is an arithmetic number, because the mean of its divisors is an integer number (8671675788720).

Almost surely, 2115105411101055 is an apocalyptic number.

115105411101055 is a deficient number, since it is larger than the sum of its proper divisors (23641401518465).

115105411101055 is a wasteful number, since it uses less digits than its factorization.

115105411101055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683250.

The product of its (nonzero) digits is 2500, while the sum is 31.

Adding to 115105411101055 its reverse (550101114501511), we get a palindrome (665206525602566).

The spelling of 115105411101055 in words is "one hundred fifteen trillion, one hundred five billion, four hundred eleven million, one hundred one thousand, fifty-five".

Divisors: 1 5 223 1115 225769 457253 1128845 2286265 50346487 101967419 251732435 509837095 103233552557 516167762785 23021082220211 115105411101055