Search a number
-
+
10440020141 = 127451718199
BaseRepresentation
bin10011011100100011…
…00001000010101101
3222221120201222021122
421232101201002231
5132340121121031
64443541510325
7516466464335
oct115621410255
928846658248
1010440020141
114478134721
1220344123a5
13ca4c01815
147107840c5
1541182947b
hex26e4610ad

10440020141 has 8 divisors (see below), whose sum is σ = 10525132800. Its totient is φ = 10354953168.

The previous prime is 10440020119. The next prime is 10440020153. The reversal of 10440020141 is 14102004401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10440020141 - 26 = 10440020077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440023141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564560 + ... + 582758.

It is an arithmetic number, because the mean of its divisors is an integer number (1315641600).

Almost surely, 210440020141 is an apocalyptic number.

It is an amenable number.

10440020141 is a deficient number, since it is larger than the sum of its proper divisors (85112659).

10440020141 is a wasteful number, since it uses less digits than its factorization.

10440020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22843.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10440020141 its reverse (14102004401), we get a palindrome (24542024542).

The spelling of 10440020141 in words is "ten billion, four hundred forty million, twenty thousand, one hundred forty-one".

Divisors: 1 127 4517 18199 573659 2311273 82204883 10440020141