Search a number
-
+
3805112033130 = 235126837067771
BaseRepresentation
bin110111010111110010010…
…110011101111101101010
3111110202122210121012120010
4313113302112131331222
5444320332140030010
612032013324312350
7541624136423562
oct67276226357552
914422583535503
103805112033130
1112378145a8641
125155583a26b6
13217a88902a45
14d2250163da2
1568ea671c620
hex375f259df6a

3805112033130 has 16 divisors (see below), whose sum is σ = 9132268879584. Its totient is φ = 1014696542160.

The previous prime is 3805112033101. The next prime is 3805112033131. The reversal of 3805112033130 is 313302115083.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 126837067771 = 3805112033130 / (3 + 8 + 0 + 5 + 1 + 1 + 2 + 0 + 3 + 3 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (3805112033131) 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, 63418533856 + ... + 63418533915.

It is an arithmetic number, because the mean of its divisors is an integer number (570766804974).

Almost surely, 23805112033130 is an apocalyptic number.

3805112033130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3805112033130 is an abundant number, since it is smaller than the sum of its proper divisors (5327156846454).

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

3805112033130 is a wasteful number, since it uses less digits than its factorization.

3805112033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126837067781.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 3805112033130 in words is "three trillion, eight hundred five billion, one hundred twelve million, thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 126837067771 253674135542 380511203313 634185338855 761022406626 1268370677710 1902556016565 3805112033130