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3101213203101 = 331372531218167
BaseRepresentation
bin101101001000001110101…
…101100001101010011101
3101222110202212202201111000
4231020032231201222131
5401302241034444401
610332402213420513
7440024645200626
oct55101655415235
911873685681430
103101213203101
11a96243006272
1242105203a739
1319659b7a75b0
14aa157122a4d
1555a0a226186
hex2d20eb61a9d

3101213203101 has 32 divisors (see below), whose sum is σ = 4948490776320. Its totient is φ = 1908174203712.

The previous prime is 3101213203087. The next prime is 3101213203133. The reversal of 3101213203101 is 1013023121013.

3101213203101 is a `hidden beast` number, since 3 + 10 + 1 + 21 + 320 + 310 + 1 = 666.

3101213203101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3101213203101 - 29 = 3101213202589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101213203001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1936720 + ... + 3154886.

It is an arithmetic number, because the mean of its divisors is an integer number (154640336760).

Almost surely, 23101213203101 is an apocalyptic number.

It is an amenable number.

3101213203101 is a deficient number, since it is larger than the sum of its proper divisors (1847277573219).

3101213203101 is a wasteful number, since it uses less digits than its factorization.

3101213203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225442 (or 1225436 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3101213203101 its reverse (1013023121013), we get a palindrome (4114236324114).

The spelling of 3101213203101 in words is "three trillion, one hundred one billion, two hundred thirteen million, two hundred three thousand, one hundred one".

Divisors: 1 3 9 13 27 39 117 351 7253 21759 65277 94289 195831 282867 848601 1218167 2545803 3654501 10963503 15836171 32890509 47508513 142525539 427576617 8835365251 26506095753 79518287259 114859748263 238554861777 344579244789 1033737734367 3101213203101