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101244261066 = 23136427201961
BaseRepresentation
bin101111001001010100…
…0001101001011001010
3100200022212221100112220
41132102220031023022
53124322012323231
6114302211514510
710212633006534
oct1362250151312
9320285840486
10101244261066
1139a34822933
12177565b8a36
1397165300b0
144c863d2854
1529785b9896
hex1792a0d2ca

101244261066 has 32 divisors (see below), whose sum is σ = 218099571648. Its totient is φ = 31147079040.

The previous prime is 101244261049. The next prime is 101244261067. The reversal of 101244261066 is 660162442101.

It is not an unprimeable number, because it can be changed into a prime (101244261067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400326 + ... + 602286.

It is an arithmetic number, because the mean of its divisors is an integer number (6815611614).

Almost surely, 2101244261066 is an apocalyptic number.

101244261066 is an abundant number, since it is smaller than the sum of its proper divisors (116855310582).

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

101244261066 is a wasteful number, since it uses less digits than its factorization.

101244261066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208406.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 101244261066 in words is "one hundred one billion, two hundred forty-four million, two hundred sixty-one thousand, sixty-six".

Divisors: 1 2 3 6 13 26 39 78 6427 12854 19281 38562 83551 167102 201961 250653 403922 501306 605883 1211766 2625493 5250986 7876479 15752958 1298003347 2596006694 3894010041 7788020082 16874043511 33748087022 50622130533 101244261066