Search a number
-
+
10015425140 = 225771538751
BaseRepresentation
bin10010101001111011…
…10100001001110100
3221211222210022102212
421110331310021310
5131002422101030
64333453152552
7503122465130
oct112475641164
927758708385
1010015425140
11427a4a0166
121b3618b758
13c37c5b486
146b021a3c0
153d9408595
hex254f74274

10015425140 has 24 divisors (see below), whose sum is σ = 24037020672. Its totient is φ = 3433860000.

The previous prime is 10015425089. The next prime is 10015425143. The reversal of 10015425140 is 4152451001.

10015425140 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 (10015425143) 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, 35769236 + ... + 35769515.

It is an arithmetic number, because the mean of its divisors is an integer number (1001542528).

Almost surely, 210015425140 is an apocalyptic number.

10015425140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10015425140 is an abundant number, since it is smaller than the sum of its proper divisors (14021595532).

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

10015425140 is a wasteful number, since it uses less digits than its factorization.

10015425140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71538767 (or 71538765 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 10015425140 its reverse (4152451001), we get a palindrome (14167876141).

The spelling of 10015425140 in words is "ten billion, fifteen million, four hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 71538751 143077502 286155004 357693755 500771257 715387510 1001542514 1430775020 2003085028 2503856285 5007712570 10015425140