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13330121122031 = 76131218082253
BaseRepresentation
bin1100000111111010100100…
…1000100110000011101111
31202012100101001122002120212
43001332221020212003233
53221400042001401111
644203434553533035
72544032554006250
oct301765110460357
952170331562525
1013330121122031
11427a2aa94887a
1215b357271417b
13759042ca994c
14341277700b27
15181b313e798b
hexc1fa92260ef

13330121122031 has 8 divisors (see below), whose sum is σ = 15484168797984. Its totient is φ = 11238509610720.

The previous prime is 13330121121997. The next prime is 13330121122049. The reversal of 13330121122031 is 13022112103331.

13330121122031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13330121122031 - 214 = 13330121105647 is a prime.

It is a super-2 number, since 2×133301211220312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330121121988 and 13330121122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330121122051) 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, 15609040700 + ... + 15609041553.

It is an arithmetic number, because the mean of its divisors is an integer number (1935521099748).

Almost surely, 213330121122031 is an apocalyptic number.

13330121122031 is a deficient number, since it is larger than the sum of its proper divisors (2154047675953).

13330121122031 is an equidigital number, since it uses as much as digits as its factorization.

13330121122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31218082321.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13330121122031 its reverse (13022112103331), we get a palindrome (26352233225362).

The spelling of 13330121122031 in words is "thirteen trillion, three hundred thirty billion, one hundred twenty-one million, one hundred twenty-two thousand, thirty-one".

Divisors: 1 7 61 427 31218082253 218526575771 1904303017433 13330121122031