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101031764 = 2247537403
BaseRepresentation
bin1100000010110…
…01111101010100
321001002221112012
412001121331110
5201331004024
614005243352
72334520151
oct601317524
9231087465
10101031764
1152036729
1229a03558
1317c15312
14d5bd228
158d0a50e
hex6059f54

101031764 has 12 divisors (see below), whose sum is σ = 180567744. Its totient is φ = 49440984.

The previous prime is 101031751. The next prime is 101031769. The reversal of 101031764 is 467130101.

101031764 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

101031764 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268514 + ... + 268889.

It is an arithmetic number, because the mean of its divisors is an integer number (15047312).

Almost surely, 2101031764 is an apocalyptic number.

It is an amenable number.

101031764 is a deficient number, since it is larger than the sum of its proper divisors (79535980).

101031764 is a wasteful number, since it uses less digits than its factorization.

101031764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537454 (or 537452 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 101031764 is about 10051.4558149554. The cubic root of 101031764 is about 465.7497658779.

Adding to 101031764 its reverse (467130101), we get a palindrome (568161865).

The spelling of 101031764 in words is "one hundred one million, thirty-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 47 94 188 537403 1074806 2149612 25257941 50515882 101031764