Search a number
-
+
10032211240 = 235250805281
BaseRepresentation
bin10010101011111011…
…10110010100101000
3221220011101010122021
421111331312110220
5131021221224430
64335253034224
7503415250162
oct112575662450
927804333567
1010032211240
114288a15877
121b3b925974
13c3b587a8c
146b2549932
153dab2207a
hex255f76528

10032211240 has 16 divisors (see below), whose sum is σ = 22572475380. Its totient is φ = 4012884480.

The previous prime is 10032211187. The next prime is 10032211243. The reversal of 10032211240 is 4211223001.

It can be written as a sum of positive squares in 2 ways, for example, as 8974530756 + 1057680484 = 94734^2 + 32522^2 .

It is not an unprimeable number, because it can be changed into a prime (10032211243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125402601 + ... + 125402680.

Almost surely, 210032211240 is an apocalyptic number.

10032211240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10032211240 is an abundant number, since it is smaller than the sum of its proper divisors (12540264140).

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

10032211240 is a wasteful number, since it uses less digits than its factorization.

10032211240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250805292 (or 250805288 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10032211240 its reverse (4211223001), we get a palindrome (14243434241).

The spelling of 10032211240 in words is "ten billion, thirty-two million, two hundred eleven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 250805281 501610562 1003221124 1254026405 2006442248 2508052810 5016105620 10032211240