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101331441144 = 23321578964211
BaseRepresentation
bin101111001011111010…
…0110001010111111000
3100200112221222120010200
41132113310301113320
53130011322104034
6114315004242200
710215042016053
oct1362764612770
9320487876120
10101331441144
1139a79a5858a
121777b840360
13972b60563b
144c93c07a9a
15298108aa99
hex1797d315f8

101331441144 has 48 divisors (see below), whose sum is σ = 276187371720. Its totient is φ = 33562002240.

The previous prime is 101331441143. The next prime is 101331441157. The reversal of 101331441144 is 441144133101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331441143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4470802 + ... + 4493409.

Almost surely, 2101331441144 is an apocalyptic number.

It is an amenable number.

101331441144 is an abundant number, since it is smaller than the sum of its proper divisors (174855930576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101331441144 is a wasteful number, since it uses less digits than its factorization.

101331441144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964380 (or 8964373 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 101331441144 its reverse (441144133101), we get a palindrome (542475574245).

The spelling of 101331441144 in words is "one hundred one billion, three hundred thirty-one million, four hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 157 314 471 628 942 1256 1413 1884 2826 3768 5652 11304 8964211 17928422 26892633 35856844 53785266 71713688 80677899 107570532 161355798 215141064 322711596 645423192 1407381127 2814762254 4222143381 5629524508 8444286762 11259049016 12666430143 16888573524 25332860286 33777147048 50665720572 101331441144