Search a number
-
+
1040134430 = 251912272399
BaseRepresentation
bin111101111111110…
…011000100011110
32200111012022012102
4331333303010132
54112233300210
6251113405102
734526665616
oct7577630436
92614168172
101040134430
11494146435
12250409792
1313764cc7a
149c1d7a46
15614acea5
hex3dff311e

1040134430 has 32 divisors (see below), whose sum is σ = 1891123200. Its totient is φ = 411880480.

The previous prime is 1040134429. The next prime is 1040134463. The reversal of 1040134430 is 344310401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432371 + ... + 434769.

It is an arithmetic number, because the mean of its divisors is an integer number (59097600).

Almost surely, 21040134430 is an apocalyptic number.

1040134430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040134430 is a deficient number, since it is larger than the sum of its proper divisors (850988770).

1040134430 is a wasteful number, since it uses less digits than its factorization.

1040134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1040134430 is about 32251.1151745176. The cubic root of 1040134430 is about 1013.2030554711.

Adding to 1040134430 its reverse (344310401), we get a palindrome (1384444831).

The spelling of 1040134430 in words is "one billion, forty million, one hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 191 227 382 454 955 1135 1910 2270 2399 4798 11995 23990 43357 86714 216785 433570 458209 544573 916418 1089146 2291045 2722865 4582090 5445730 104013443 208026886 520067215 1040134430