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2132011202031 = 3434975418699
BaseRepresentation
bin11111000001100101110…
…001010011010111101111
321112211002112012202010000
4133001211301103113233
5234412324331431111
64311233223115343
7310014140131134
oct37014561232757
97484075182100
102132011202031
117521a9818857
122a52462a2b53
13126081005c79
14752930cc58b
153a6d26b7c56
hex1f065c535ef

2132011202031 has 20 divisors (see below), whose sum is σ = 3193981945000. Its totient is φ = 1417268172816.

The previous prime is 2132011202029. The next prime is 2132011202047. The reversal of 2132011202031 is 1302021102312.

2132011202031 is a `hidden beast` number, since 21 + 320 + 1 + 120 + 203 + 1 = 666.

It is not a de Polignac number, because 2132011202031 - 21 = 2132011202029 is a prime.

It is a super-2 number, since 2×21320112020312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132011201995 and 2132011202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132011202051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37681081 + ... + 37737618.

It is an arithmetic number, because the mean of its divisors is an integer number (159699097250).

Almost surely, 22132011202031 is an apocalyptic number.

2132011202031 is a deficient number, since it is larger than the sum of its proper divisors (1061970742969).

2132011202031 is an equidigital number, since it uses as much as digits as its factorization.

2132011202031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75419060 (or 75419051 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2132011202031 its reverse (1302021102312), we get a palindrome (3434032304343).

The spelling of 2132011202031 in words is "two trillion, one hundred thirty-two billion, eleven million, two hundred two thousand, thirty-one".

Divisors: 1 3 9 27 81 349 1047 3141 9423 28269 75418699 226256097 678768291 2036304873 6108914619 26321125951 78963377853 236890133559 710670400677 2132011202031