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3132112130231 = 7263920655719
BaseRepresentation
bin101101100101000000011…
…011100101000010110111
3102002102112021112212001112
4231211000123211002313
5402304031201131411
610354512240545235
7442200441556400
oct55450033450267
912072467485045
103132112130231
11aa8359709587
1242703602221b
1319948417b926
14ab848ac89a7
1556717c18b8b
hex2d9406e50b7

3132112130231 has 6 divisors (see below), whose sum is σ = 3643477376040. Its totient is φ = 2684667540156.

The previous prime is 3132112130209. The next prime is 3132112130243. The reversal of 3132112130231 is 1320312112313.

It is not a de Polignac number, because 3132112130231 - 238 = 2857234223287 is a prime.

It is a super-3 number, since 3×31321121302313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132112130197 and 3132112130206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132112133231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31960327811 + ... + 31960327908.

It is an arithmetic number, because the mean of its divisors is an integer number (607246229340).

Almost surely, 23132112130231 is an apocalyptic number.

3132112130231 is a deficient number, since it is larger than the sum of its proper divisors (511365245809).

3132112130231 is an equidigital number, since it uses as much as digits as its factorization.

3132112130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63920655733 (or 63920655726 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3132112130231 its reverse (1320312112313), we get a palindrome (4452424242544).

It can be divided in two parts, 313211 and 2130231, that added together give a palindrome (2443442).

The spelling of 3132112130231 in words is "three trillion, one hundred thirty-two billion, one hundred twelve million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 7 49 63920655719 447444590033 3132112130231