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5405130312 = 233239942317
BaseRepresentation
bin1010000100010101…
…11011111001001000
3111221200201001212120
411002022323321020
542032203132222
62252202411240
7250641564261
oct50212737110
914850631776
105405130312
11232406744a
12106a200b20
13681a7837a
14393bdd968
152197d015c
hex1422bbe48

5405130312 has 32 divisors (see below), whose sum is σ = 13569379200. Its totient is φ = 1794169664.

The previous prime is 5405130307. The next prime is 5405130319. The reversal of 5405130312 is 2130315045.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5405130319) 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, 465423 + ... + 476894.

It is an arithmetic number, because the mean of its divisors is an integer number (424043100).

Almost surely, 25405130312 is an apocalyptic number.

It is an amenable number.

5405130312 is an abundant number, since it is smaller than the sum of its proper divisors (8164248888).

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

5405130312 is a wasteful number, since it uses less digits than its factorization.

5405130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942565 (or 942561 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5405130312 is about 73519.5913481570. The cubic root of 5405130312 is about 1754.9660642296.

Adding to 5405130312 its reverse (2130315045), we get a palindrome (7535445357).

The spelling of 5405130312 in words is "five billion, four hundred five million, one hundred thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 239 478 717 956 1434 1912 2868 5736 942317 1884634 2826951 3769268 5653902 7538536 11307804 22615608 225213763 450427526 675641289 900855052 1351282578 1801710104 2702565156 5405130312