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11441010140 = 225781721501
BaseRepresentation
bin10101010011110111…
…11111010111011100
31002112100021112102022
422221323333113130
5141412344311030
65131140315312
7553342660460
oct125173772734
932470245368
1011441010140
11494117428a
1222736a2b38
1311043c74b1
147a76ac4a0
1546e653de5
hex2a9eff5dc

11441010140 has 24 divisors (see below), whose sum is σ = 27458424672. Its totient is φ = 3922632000.

The previous prime is 11441010137. The next prime is 11441010157. The reversal of 11441010140 is 4101014411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40860611 + ... + 40860890.

It is an arithmetic number, because the mean of its divisors is an integer number (1144101028).

Almost surely, 211441010140 is an apocalyptic number.

11441010140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11441010140 is an abundant number, since it is smaller than the sum of its proper divisors (16017414532).

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

11441010140 is a wasteful number, since it uses less digits than its factorization.

11441010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81721517 (or 81721515 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11441010140 its reverse (4101014411), we get a palindrome (15542024551).

The spelling of 11441010140 in words is "eleven billion, four hundred forty-one million, ten thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 81721501 163443002 326886004 408607505 572050507 817215010 1144101014 1634430020 2288202028 2860252535 5720505070 11441010140