Search a number
-
+
10502112100 = 22521759104707
BaseRepresentation
bin10011100011111100…
…11000001101100100
31000002220120120102211
421301332120031210
5133002020041400
64454040413204
7521152323424
oct116176301544
930086516384
1010502112100
1144aa194297
122051177204
13cb4a31a1c
14718b08484
15416ee1dba
hex271f98364

10502112100 has 72 divisors (see below), whose sum is σ = 24539366880. Its totient is φ = 3886686720.

The previous prime is 10502112053. The next prime is 10502112107. The reversal of 10502112100 is 121120501.

10502112100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105021121002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10502112107) 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 23 ways as a sum of consecutive naturals, for example, 47947 + ... + 152653.

It is an arithmetic number, because the mean of its divisors is an integer number (340824540).

Almost surely, 210502112100 is an apocalyptic number.

10502112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10502112100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12269683440).

10502112100 is an abundant number, since it is smaller than the sum of its proper divisors (14037254780).

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

10502112100 is a wasteful number, since it uses less digits than its factorization.

10502112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104797 (or 104790 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 10502112100 its reverse (121120501), we get a palindrome (10623232601).

The spelling of 10502112100 in words is "ten billion, five hundred two million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 59 68 85 100 118 170 236 295 340 425 590 850 1003 1180 1475 1700 2006 2950 4012 5015 5900 10030 20060 25075 50150 100300 104707 209414 418828 523535 1047070 1780019 2094140 2617675 3560038 5235350 6177713 7120076 8900095 10470700 12355426 17800190 24710852 30888565 35600380 44500475 61777130 89000950 105021121 123554260 154442825 178001900 210042242 308885650 420084484 525105605 617771300 1050211210 2100422420 2625528025 5251056050 10502112100