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3121101300201 = 36611573929047
BaseRepresentation
bin101101011010110000001…
…000100110000111101001
3102001101002220201201210220
4231122300020212013221
5402114003413101301
610345451504400253
7441330541216203
oct55326010460751
912041086651726
103121101300201
11aa3719353a55
12424a82616089
1319841ac319a1
14ab0c25d9773
15562c123a936
hex2d6b02261e9

3121101300201 has 8 divisors (see below), whose sum is σ = 4167764119104. Its totient is φ = 2077586340720.

The previous prime is 3121101300199. The next prime is 3121101300223. The reversal of 3121101300201 is 1020031011213.

It is a happy number.

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

It is not a de Polignac number, because 3121101300201 - 21 = 3121101300199 is a prime.

It is a super-2 number, since 2×31211013002012 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3121101300001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786962541 + ... + 786966506.

It is an arithmetic number, because the mean of its divisors is an integer number (520970514888).

Almost surely, 23121101300201 is an apocalyptic number.

It is an amenable number.

3121101300201 is a deficient number, since it is larger than the sum of its proper divisors (1046662818903).

3121101300201 is a wasteful number, since it uses less digits than its factorization.

3121101300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573929711.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 3121101300201 its reverse (1020031011213), we get a palindrome (4141132311414).

The spelling of 3121101300201 in words is "three trillion, one hundred twenty-one billion, one hundred one million, three hundred thousand, two hundred one".

Divisors: 1 3 661 1983 1573929047 4721787141 1040367100067 3121101300201