Search a number
-
+
13782141930 = 235459404731
BaseRepresentation
bin11001101010111101…
…01100101111101010
31022120111112100111010
430311132230233222
5211211212020210
610155331044350
7665351162544
oct146536545752
938514470433
1013782141930
115932729247
1228077406b6
1313b844138b
1494a5a6694
15559e4c920
hex3357acbea

13782141930 has 16 divisors (see below), whose sum is σ = 33077140704. Its totient is φ = 3675237840.

The previous prime is 13782141899. The next prime is 13782141941. The reversal of 13782141930 is 3914128731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229702336 + ... + 229702395.

It is an arithmetic number, because the mean of its divisors is an integer number (2067321294).

Almost surely, 213782141930 is an apocalyptic number.

13782141930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13782141930 is an abundant number, since it is smaller than the sum of its proper divisors (19294998774).

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

13782141930 is a wasteful number, since it uses less digits than its factorization.

13782141930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459404741.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 13782141930 in words is "thirteen billion, seven hundred eighty-two million, one hundred forty-one thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 459404731 918809462 1378214193 2297023655 2756428386 4594047310 6891070965 13782141930