Search a number
-
+
3020340001 = 7431477143
BaseRepresentation
bin1011010000000110…
…1011101100100001
321210111022011120111
42310001223230201
522141201340001
61215412211321
7134563315660
oct26401535441
97714264514
103020340001
11130a9a3168
12703609b41
13391986643
142091bcdd7
1512a260851
hexb406bb21

3020340001 has 4 divisors (see below), whose sum is σ = 3451817152. Its totient is φ = 2588862852.

The previous prime is 3020339983. The next prime is 3020340023. The reversal of 3020340001 is 1000430203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1000430203 = 4721285749.

It is a cyclic number.

It is not a de Polignac number, because 3020340001 - 215 = 3020307233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3020340091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215738565 + ... + 215738578.

It is an arithmetic number, because the mean of its divisors is an integer number (862954288).

Almost surely, 23020340001 is an apocalyptic number.

It is an amenable number.

3020340001 is a deficient number, since it is larger than the sum of its proper divisors (431477151).

3020340001 is an equidigital number, since it uses as much as digits as its factorization.

3020340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431477150.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3020340001 is about 54957.6200449037. The cubic root of 3020340001 is about 1445.5017156840.

Adding to 3020340001 its reverse (1000430203), we get a palindrome (4020770204).

The spelling of 3020340001 in words is "three billion, twenty million, three hundred forty thousand, one".

Divisors: 1 7 431477143 3020340001