Search a number
-
+
10155041020 = 225564190011
BaseRepresentation
bin10010111010100100…
…11010000011111100
3222012201111112102101
421131102122003330
5131244142303040
64355401434444
7506436265405
oct113522320374
928181445371
1010155041020
11434128a693
121b74a9ba24
13c5ab62a17
146c49a09ac
153e67d609a
hex25d49a0fc

10155041020 has 24 divisors (see below), whose sum is σ = 21329603568. Its totient is φ = 4061251200.

The previous prime is 10155041009. The next prime is 10155041027. The reversal of 10155041020 is 2014055101.

10155041020 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 (10155041027) 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, 67815 + ... + 157825.

It is an arithmetic number, because the mean of its divisors is an integer number (888733482).

Almost surely, 210155041020 is an apocalyptic number.

10155041020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10155041020 is an abundant number, since it is smaller than the sum of its proper divisors (11174562548).

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

10155041020 is a wasteful number, since it uses less digits than its factorization.

10155041020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95661 (or 95659 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 10155041020 its reverse (2014055101), we get a palindrome (12169096121).

The spelling of 10155041020 in words is "ten billion, one hundred fifty-five million, forty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 5641 11282 22564 28205 56410 90011 112820 180022 360044 450055 900110 1800220 507752051 1015504102 2031008204 2538760255 5077520510 10155041020