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3120231000213 = 3517537324847
BaseRepresentation
bin101101011001111100010…
…000101010100010010101
3102001021212021002220200000
4231121330100222202111
5402110213114001323
610345225255041513
7441300142616355
oct55317420524225
912037767086600
103120231000213
11aa3312067768
1242487b070299
1319830c836892
14ab03cbb0b65
155626eb28e43
hex2d67c42a895

3120231000213 has 24 divisors (see below), whose sum is σ = 4676593154688. Its totient is φ = 2078967091104.

The previous prime is 3120231000167. The next prime is 3120231000233. The reversal of 3120231000213 is 3120001320213.

It is not a de Polignac number, because 3120231000213 - 210 = 3120230999189 is a prime.

It is a super-3 number, since 3×31202310002133 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120231000233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3236445 + ... + 4088402.

It is an arithmetic number, because the mean of its divisors is an integer number (194858048112).

Almost surely, 23120231000213 is an apocalyptic number.

It is an amenable number.

3120231000213 is a deficient number, since it is larger than the sum of its proper divisors (1556362154475).

3120231000213 is an equidigital number, since it uses as much as digits as its factorization.

3120231000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326615 (or 7326603 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3120231000213 its reverse (3120001320213), we get a palindrome (6240232320426).

The spelling of 3120231000213 in words is "three trillion, one hundred twenty billion, two hundred thirty-one million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 9 27 81 243 1753 5259 15777 47331 141993 425979 7324847 21974541 65923623 197770869 593312607 1779937821 12840456791 38521370373 115564111119 346692333357 1040077000071 3120231000213