Search a number
-
+
3471030072001 = 7943937089519
BaseRepresentation
bin110010100000101001100…
…000111011001011000001
3110021211100001110011110101
4302200221200323023001
5423332132144301001
611214322540402401
7505526234544112
oct62405140731301
913254301404411
103471030072001
111119067a93518
12480860b46401
131c2416b2173b
14bddda80a209
1560451dbea01
hex3282983b2c1

3471030072001 has 4 divisors (see below), whose sum is σ = 3514967161600. Its totient is φ = 3427092982404.

The previous prime is 3471030071987. The next prime is 3471030072019. The reversal of 3471030072001 is 1002700301743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3471030072001 - 239 = 2921274258113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3471030472001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21968544681 + ... + 21968544838.

It is an arithmetic number, because the mean of its divisors is an integer number (878741790400).

Almost surely, 23471030072001 is an apocalyptic number.

It is an amenable number.

3471030072001 is a deficient number, since it is larger than the sum of its proper divisors (43937089599).

3471030072001 is an equidigital number, since it uses as much as digits as its factorization.

3471030072001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43937089598.

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 3471030072001 its reverse (1002700301743), we get a palindrome (4473730373744).

The spelling of 3471030072001 in words is "three trillion, four hundred seventy-one billion, thirty million, seventy-two thousand, one".

Divisors: 1 79 43937089519 3471030072001