Search a number
-
+
3020023999 = 3197420129
BaseRepresentation
bin1011010000000001…
…1110100010111111
321210110201010002201
42310000132202333
522141111231444
61215401332331
7134560531456
oct26400364277
97713633081
103020023999
11130a7a7803
127034970a7
133918a5865
14209139b9d
1512a1ebdd4
hexb401e8bf

3020023999 has 4 divisors (see below), whose sum is σ = 3117444160. Its totient is φ = 2922603840.

The previous prime is 3020023997. The next prime is 3020024017. The reversal of 3020023999 is 9993200203.

3020023999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9993200203 = 71427600029.

It is a cyclic number.

It is not a de Polignac number, because 3020023999 - 21 = 3020023997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020023997) 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, 48710034 + ... + 48710095.

It is an arithmetic number, because the mean of its divisors is an integer number (779361040).

Almost surely, 23020023999 is an apocalyptic number.

3020023999 is a deficient number, since it is larger than the sum of its proper divisors (97420161).

3020023999 is an equidigital number, since it uses as much as digits as its factorization.

3020023999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97420160.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 3020023999 is about 54954.7450089617. The cubic root of 3020023999 is about 1445.4513022246.

The spelling of 3020023999 in words is "three billion, twenty million, twenty-three thousand, nine hundred ninety-nine".

Divisors: 1 31 97420129 3020023999