Search a number
-
+
10140240000 = 273541123167
BaseRepresentation
bin10010111000110011…
…11100100010000000
3222011200122120020110
421130121330202000
5131231400140000
64354112311320
7506166421632
oct113431744200
928150576213
1010140240000
1143339a0440
121b6bb42540
13c57a7cb17
146c2a2aa52
153e5360850
hex25c67c880

10140240000 has 640 divisors, whose sum is σ = 38543662080. Its totient is φ = 2337280000.

The previous prime is 10140239983. The next prime is 10140240037. The reversal of 10140240000 is 4204101.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 60719917 + ... + 60720083.

It is an arithmetic number, because the mean of its divisors is an integer number (60224472).

Almost surely, 210140240000 is an apocalyptic number.

10140240000 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 10140240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19271831040).

10140240000 is an abundant number, since it is smaller than the sum of its proper divisors (28403422080).

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

10140240000 is a wasteful number, since it uses less digits than its factorization.

10140240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10140240000 its reverse (4204101), we get a palindrome (10144444101).

The spelling of 10140240000 in words is "ten billion, one hundred forty million, two hundred forty thousand".