Search a number
-
+
1330414040 = 23556359077
BaseRepresentation
bin100111101001100…
…1000000111011000
310102201102000222002
41033103020013120
510211041222130
6340003220132
744653222064
oct11723100730
93381360862
101330414040
11622a9083a
12311677648
13182826557
14c899aaa4
157bbebb45
hex4f4c81d8

1330414040 has 32 divisors (see below), whose sum is σ = 2998799280. Its totient is φ = 531211392.

The previous prime is 1330414037. The next prime is 1330414049. The reversal of 1330414040 is 404140331.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330414049) 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, 7019 + ... + 52058.

Almost surely, 21330414040 is an apocalyptic number.

1330414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330414040 is an abundant number, since it is smaller than the sum of its proper divisors (1668385240).

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

1330414040 is a wasteful number, since it uses less digits than its factorization.

1330414040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59651 (or 59647 counting only the distinct ones).

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

The square root of 1330414040 is about 36474.8411922520. The cubic root of 1330414040 is about 1099.8385548185.

Adding to 1330414040 its reverse (404140331), we get a palindrome (1734554371).

The spelling of 1330414040 in words is "one billion, three hundred thirty million, four hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 563 1126 2252 2815 4504 5630 11260 22520 59077 118154 236308 295385 472616 590770 1181540 2363080 33260351 66520702 133041404 166301755 266082808 332603510 665207020 1330414040