Search a number
-
+
10241142020 = 2253116517971
BaseRepresentation
bin10011000100110101…
…10110110100000100
3222102201111220210022
421202122312310010
5131433213021040
64412115114312
7511533161624
oct114232666404
928381456708
1010241142020
11438594863a
121b998a2998
13c7294b065
146d21b4884
153ee1426b5
hex2626b6d04

10241142020 has 24 divisors (see below), whose sum is σ = 22200154368. Its totient is φ = 3964312800.

The previous prime is 10241142019. The next prime is 10241142029. The reversal of 10241142020 is 2024114201.

It is a super-3 number, since 3×102411420203 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10241142020.

It is not an unprimeable number, because it can be changed into a prime (10241142029) 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, 8258366 + ... + 8259605.

It is an arithmetic number, because the mean of its divisors is an integer number (925006432).

Almost surely, 210241142020 is an apocalyptic number.

10241142020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10241142020 is an abundant number, since it is smaller than the sum of its proper divisors (11959012348).

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

10241142020 is a wasteful number, since it uses less digits than its factorization.

10241142020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16518011 (or 16518009 counting only the distinct ones).

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

Adding to 10241142020 its reverse (2024114201), we get a palindrome (12265256221).

The spelling of 10241142020 in words is "ten billion, two hundred forty-one million, one hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 16517971 33035942 66071884 82589855 165179710 330359420 512057101 1024114202 2048228404 2560285505 5120571010 10241142020