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113411124221 = 4147835211361
BaseRepresentation
bin110100110011111010…
…1000110101111111101
3101211201211001001010012
41221213311012233331
53324231221433341
6124033401553005
711123301436013
oct1514765065775
9354654031105
10113411124221
114410869423a
1219b911a5765
13a9051191c5
1456bc2488b3
152e3b7eb0eb
hex1a67d46bfd

113411124221 has 32 divisors (see below), whose sum is σ = 120397487616. Its totient is φ = 106702336000.

The previous prime is 113411124199. The next prime is 113411124227. The reversal of 113411124221 is 122421114311.

It is not a de Polignac number, because 113411124221 - 222 = 113406929917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113411124227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83328581 + ... + 83329941.

It is an arithmetic number, because the mean of its divisors is an integer number (3762421488).

Almost surely, 2113411124221 is an apocalyptic number.

It is an amenable number.

113411124221 is a deficient number, since it is larger than the sum of its proper divisors (6986363395).

113411124221 is a wasteful number, since it uses less digits than its factorization.

113411124221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its digits is 384, while the sum is 23.

Adding to 113411124221 its reverse (122421114311), we get a palindrome (235832238532).

The spelling of 113411124221 in words is "one hundred thirteen billion, four hundred eleven million, one hundred twenty-four thousand, two hundred twenty-one".

Divisors: 1 41 47 83 521 1361 1927 3403 3901 21361 24487 43243 55801 63967 112963 159941 709081 1003967 1772963 2032421 2622647 4631483 5309261 29072321 33326807 58853723 83329261 217679701 1366399087 2413002643 2766124981 113411124221