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3100013132321 = 72127498154127
BaseRepresentation
bin101101000111000111001…
…011100111101000100001
3101222100200020121210212002
4231013013023213220201
5401242311330213241
610332043144013345
7436653133566200
oct55070713475041
911870606553762
103100013132321
11a95787661336
12420978161255
13196439c89b41
14aa0819b5237
1555989bc489b
hex2d1c72e7a21

3100013132321 has 12 divisors (see below), whose sum is σ = 3634532517888. Its totient is φ = 2636231634792.

The previous prime is 3100013132257. The next prime is 3100013132351. The reversal of 3100013132321 is 1232313100013.

3100013132321 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 3100013132321 - 26 = 3100013132257 is a prime.

It is a super-2 number, since 2×31000131323212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3100013132293 and 3100013132302.

It is not an unprimeable number, because it can be changed into a prime (3100013132351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249070841 + ... + 249083286.

It is an arithmetic number, because the mean of its divisors is an integer number (302877709824).

Almost surely, 23100013132321 is an apocalyptic number.

It is an amenable number.

3100013132321 is a deficient number, since it is larger than the sum of its proper divisors (534519385567).

3100013132321 is a wasteful number, since it uses less digits than its factorization.

3100013132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498154268 (or 498154261 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3100013132321 its reverse (1232313100013), we get a palindrome (4332326232334).

The spelling of 3100013132321 in words is "three trillion, one hundred billion, thirteen million, one hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 7 49 127 889 6223 498154127 3487078889 24409552223 63265574129 442859018903 3100013132321