Search a number
-
+
30310053420001 = 371619505985567
BaseRepresentation
bin1101110010001000110111…
…11101111001101111100001
310222022121112201220102211011
412321010123331321233201
512433044442133420001
6144244125112020521
76245554244104135
oct671043375715741
9128277481812734
1030310053420001
11972646aa79623
12349635b691741
1313bb2c2040294
1476b02b7993c5
15378679d98d51
hex1b911bf79be1

30310053420001 has 8 divisors (see below), whose sum is σ = 31148471566080. Its totient is φ = 29472647248368.

The previous prime is 30310053419951. The next prime is 30310053420011. The reversal of 30310053420001 is 10002435001303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30310053420001 - 239 = 29760297606113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30310053420011) 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, 252932881 + ... + 253052686.

It is an arithmetic number, because the mean of its divisors is an integer number (3893558945760).

Almost surely, 230310053420001 is an apocalyptic number.

It is an amenable number.

30310053420001 is a deficient number, since it is larger than the sum of its proper divisors (838418146079).

30310053420001 is a wasteful number, since it uses less digits than its factorization.

30310053420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505987223.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 30310053420001 its reverse (10002435001303), we get a palindrome (40312488421304).

The spelling of 30310053420001 in words is "thirty trillion, three hundred ten billion, fifty-three million, four hundred twenty thousand, one".

Divisors: 1 37 1619 59903 505985567 18721465979 819190632973 30310053420001