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3120310100213 = 233144330673221
BaseRepresentation
bin101101011010000000111…
…110011010000011110101
3102001022001202221121110122
4231122000332122003311
5402110343341201323
610345241202301325
7441302123143535
oct55320076320365
912038052847418
103120310100213
11aa3352783769
124248a1657845
13198323040407
14ab0494c14c5
1556276a50ec8
hex2d680f9a0f5

3120310100213 has 32 divisors (see below), whose sum is σ = 3370738655232. Its totient is φ = 2880011534400.

The previous prime is 3120310100209. The next prime is 3120310100293. The reversal of 3120310100213 is 3120010130213.

3120310100213 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 3120310100213 - 22 = 3120310100209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120310100191 and 3120310100200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120310100293) 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, 968737943 + ... + 968741163.

It is an arithmetic number, because the mean of its divisors is an integer number (105335582976).

Almost surely, 23120310100213 is an apocalyptic number.

It is an amenable number.

3120310100213 is a deficient number, since it is larger than the sum of its proper divisors (250428555019).

3120310100213 is a wasteful number, since it uses less digits than its factorization.

3120310100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3120310100213 its reverse (3120010130213), we get a palindrome (6240320230426).

The spelling of 3120310100213 in words is "three trillion, one hundred twenty billion, three hundred ten million, one hundred thousand, two hundred thirteen".

Divisors: 1 23 31 443 713 3067 3221 10189 13733 70541 74083 95077 99851 315859 1358681 1426903 2186771 2296573 9878807 31249663 32818769 42119111 44233993 227212561 306243017 968739553 1017381839 4376311501 7043589391 100655164523 135665656531 3120310100213