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10001010140 = 2251145459137
BaseRepresentation
bin10010101000001101…
…10100110111011100
3221210222122221202222
421110012310313130
5130440224311030
64332220204512
7502556116652
oct112406646734
927728587688
1010001010140
114272344a40
121b31399738
13c34c821a4
146ac346dd2
153d800c3e5
hex2541b4ddc

10001010140 has 24 divisors (see below), whose sum is σ = 22911405552. Its totient is φ = 3636730880.

The previous prime is 10001010139. The next prime is 10001010143. The reversal of 10001010140 is 4101010001.

10001010140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001010143) 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 7 ways as a sum of consecutive naturals, for example, 22729349 + ... + 22729788.

It is an arithmetic number, because the mean of its divisors is an integer number (954641898).

Almost surely, 210001010140 is an apocalyptic number.

10001010140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001010140 is an abundant number, since it is smaller than the sum of its proper divisors (12910395412).

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

10001010140 is a wasteful number, since it uses less digits than its factorization.

10001010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45459157 (or 45459155 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10001010140 its reverse (4101010001), we get a palindrome (14102020141).

The spelling of 10001010140 in words is "ten billion, one million, ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 45459137 90918274 181836548 227295685 454591370 500050507 909182740 1000101014 2000202028 2500252535 5000505070 10001010140