Search a number
-
+
1034310440 = 23525857761
BaseRepresentation
bin111101101001100…
…101001100101000
32200002020102012002
4331221211030220
54104240413230
6250344510132
734426331222
oct7551451450
92602212162
101034310440
11490928819
1224a47b348
13136391117
149b51d412
1560c0c545
hex3da65328

1034310440 has 16 divisors (see below), whose sum is σ = 2327198580. Its totient is φ = 413724160.

The previous prime is 1034310419. The next prime is 1034310457. The reversal of 1034310440 is 440134301.

It is a happy number.

1034310440 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 835556836 + 198753604 = 28906^2 + 14098^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12928841 + ... + 12928920.

Almost surely, 21034310440 is an apocalyptic number.

1034310440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034310440 is an abundant number, since it is smaller than the sum of its proper divisors (1292888140).

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

1034310440 is a wasteful number, since it uses less digits than its factorization.

1034310440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25857772 (or 25857768 counting only the distinct ones).

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

The square root of 1034310440 is about 32160.6971317476. The cubic root of 1034310440 is about 1011.3084502410.

Adding to 1034310440 its reverse (440134301), we get a palindrome (1474444741).

The spelling of 1034310440 in words is "one billion, thirty-four million, three hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 25857761 51715522 103431044 129288805 206862088 258577610 517155220 1034310440