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3030050355121 = 7663139540791
BaseRepresentation
bin101100000101111101000…
…100110011011110110001
3101201200002102022111001201
4230011331010303132301
5344121020342330441
610235552542531201
7431625321026626
oct54057504633661
911650072274051
103030050355121
11a69045483309
1240b2b1896b01
1318c96a475c1a
14a6925ccc34d
1553c429b7c31
hex2c17d1337b1

3030050355121 has 4 divisors (see below), whose sum is σ = 3030089972544. Its totient is φ = 3030010737700.

The previous prime is 3030050355107. The next prime is 3030050355127. The reversal of 3030050355121 is 1215530500303.

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 3030050355121 - 215 = 3030050322353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3030050355121.

It is not an unprimeable number, because it can be changed into a prime (3030050355127) 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, 19693765 + ... + 19847026.

It is an arithmetic number, because the mean of its divisors is an integer number (757522493136).

Almost surely, 23030050355121 is an apocalyptic number.

It is an amenable number.

3030050355121 is a deficient number, since it is larger than the sum of its proper divisors (39617423).

3030050355121 is an equidigital number, since it uses as much as digits as its factorization.

3030050355121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39617422.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 3030050355121 its reverse (1215530500303), we get a palindrome (4245580855424).

The spelling of 3030050355121 in words is "three trillion, thirty billion, fifty million, three hundred fifty-five thousand, one hundred twenty-one".

Divisors: 1 76631 39540791 3030050355121