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3000131313231 = 3131710494313713
BaseRepresentation
bin101011101010000101110…
…000101101111001001111
3101121210212022100200100010
4223222011300231321033
5343123232104010411
610214124042004303
7426516023254353
oct53520560557117
911553768320303
103000131313231
11a57391a05308
12405541aa6693
13189bacab8340
14a52c8519463
15530910317a6
hex2ba85c2de4f

3000131313231 has 32 divisors (see below), whose sum is σ = 4565634897600. Its totient is φ = 1735975747584.

The previous prime is 3000131313227. The next prime is 3000131313241. The reversal of 3000131313231 is 1323131310003.

It is not a de Polignac number, because 3000131313231 - 22 = 3000131313227 is a prime.

It is a super-2 number, since 2×30001313132312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3000131313198 and 3000131313207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000131313211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1461370 + ... + 2852343.

It is an arithmetic number, because the mean of its divisors is an integer number (142676090550).

Almost surely, 23000131313231 is an apocalyptic number.

3000131313231 is a deficient number, since it is larger than the sum of its proper divisors (1565503584369).

3000131313231 is a wasteful number, since it uses less digits than its factorization.

3000131313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314795.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 3000131313231 its reverse (1323131310003), we get a palindrome (4323262623234).

The spelling of 3000131313231 in words is "three trillion, one hundred thirty-one million, three hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 3 13 17 39 51 221 663 1049 3147 13637 17833 40911 53499 231829 695487 4313713 12941139 56078269 73333121 168234807 219999363 953330573 2859991719 4525084937 13575254811 58826104181 76926443929 176478312543 230779331787 1000043771077 3000131313231