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2311032132031 = 7495766602269
BaseRepresentation
bin100001101000010100001…
…111111101000110111111
322011221011210200020210211
4201220110033331012333
5300330443211211111
64525401251013251
7325652350001560
oct41502417750677
98157153606724
102311032132031
11811115432177
12313a87b9a227
13139c10b5ab4c
147dbd6c68167
15401ade76521
hex21a143fd1bf

2311032132031 has 8 divisors (see below), whose sum is σ = 2641712437280. Its totient is φ = 1980485041248.

The previous prime is 2311032132007. The next prime is 2311032132037. The reversal of 2311032132031 is 1302312301132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2311032132031 - 225 = 2310998577599 is a prime.

It is a super-2 number, since 2×23110321320312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311032131993 and 2311032132011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311032132037) 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 7 ways as a sum of consecutive naturals, for example, 33266436 + ... + 33335833.

It is an arithmetic number, because the mean of its divisors is an integer number (330214054660).

Almost surely, 22311032132031 is an apocalyptic number.

2311032132031 is a deficient number, since it is larger than the sum of its proper divisors (330680305249).

2311032132031 is an equidigital number, since it uses as much as digits as its factorization.

2311032132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66607233.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2311032132031 its reverse (1302312301132), we get a palindrome (3613344433163).

The spelling of 2311032132031 in words is "two trillion, three hundred eleven billion, thirty-two million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 7 4957 34699 66602269 466215883 330147447433 2311032132031