Search a number
-
+
10110421240 = 235416164891
BaseRepresentation
bin10010110101010000…
…01100100011111000
3222002121112121120221
421122220030203320
5131201231434430
64351125225424
7505355106523
oct113250144370
928077477527
1010110421240
114319084137
121b61b62274
13c5183c49a
146bcaa7bba
153e292057a
hex25aa0c8f8

10110421240 has 32 divisors (see below), whose sum is σ = 23303291760. Its totient is φ = 3945529600.

The previous prime is 10110421183. The next prime is 10110421247. The reversal of 10110421240 is 4212401101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110421247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3080806 + ... + 3084085.

Almost surely, 210110421240 is an apocalyptic number.

10110421240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110421240 is an abundant number, since it is smaller than the sum of its proper divisors (13192870520).

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

10110421240 is a wasteful number, since it uses less digits than its factorization.

10110421240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164943 (or 6164939 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10110421240 its reverse (4212401101), we get a palindrome (14322822341).

The spelling of 10110421240 in words is "ten billion, one hundred ten million, four hundred twenty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 6164891 12329782 24659564 30824455 49319128 61648910 123297820 246595640 252760531 505521062 1011042124 1263802655 2022084248 2527605310 5055210620 10110421240