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3101011112201 = 611217325312841
BaseRepresentation
bin101101001000000010101…
…010100111000100001001
3101222110020210111102212212
4231020002222213010021
5401301332321042301
610332330154114505
7440016642354422
oct55100252470411
911873223442785
103101011112201
11a96149a253a2
12420bb641ba35
1319656896a692
14aa138358649
15559e76074bb
hex2d202aa7109

3101011112201 has 16 divisors (see below), whose sum is σ = 3155652639888. Its totient is φ = 3046494412800.

The previous prime is 3101011112191. The next prime is 3101011112207. The reversal of 3101011112201 is 1022111101013.

It can be written as a sum of positive squares in 8 ways, for example, as 5959068025 + 3095052044176 = 77195^2 + 1759276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3101011112201 is a prime.

It is a super-2 number, since 2×31010111122012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101011112207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241486541 + ... + 241499381.

It is an arithmetic number, because the mean of its divisors is an integer number (197228289993).

Almost surely, 23101011112201 is an apocalyptic number.

It is an amenable number.

3101011112201 is a deficient number, since it is larger than the sum of its proper divisors (54641527687).

3101011112201 is a wasteful number, since it uses less digits than its factorization.

3101011112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17372.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 3101011112201 its reverse (1022111101013), we get a palindrome (4123122213214).

The spelling of 3101011112201 in words is "three trillion, one hundred one billion, eleven million, one hundred twelve thousand, two hundred one".

Divisors: 1 61 1217 3253 12841 74237 198433 783301 3958901 15627497 41771773 241492961 953277317 2548078153 50836247741 3101011112201