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201330202122131 = 3144314660322007
BaseRepresentation
bin101101110001101111010111…
…001011100001011110010011
3222101211222102221121021121112
4231301233113023201132103
5202342043223220402011
61552105452405243535
760256425043641335
oct5561572713413623
9871758387537545
10201330202122131
1159171728480955
121a6b71854035ab
1388454835995b4
1437a06103cd455
1518420d971658b
hexb71bd72e1793

201330202122131 has 8 divisors (see below), whose sum is σ = 208293855089664. Its totient is φ = 194395869799560.

The previous prime is 201330202122089. The next prime is 201330202122149. The reversal of 201330202122131 is 131221202033102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201330202122131 is a prime.

It is a super-2 number, since 2×2013302021221312 (a number of 29 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 = 201330202122097 and 201330202122106.

It is not an unprimeable number, because it can be changed into a prime (201330202122151) 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, 7330147271 + ... + 7330174736.

It is an arithmetic number, because the mean of its divisors is an integer number (26036731886208).

Almost surely, 2201330202122131 is an apocalyptic number.

201330202122131 is a deficient number, since it is larger than the sum of its proper divisors (6963652967533).

201330202122131 is a wasteful number, since it uses less digits than its factorization.

201330202122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14660322481.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201330202122131 its reverse (131221202033102), we get a palindrome (332551404155233).

The spelling of 201330202122131 in words is "two hundred one trillion, three hundred thirty billion, two hundred two million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 31 443 13733 14660322007 454469982217 6494522649101 201330202122131