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31132300011 = 343534553503
BaseRepresentation
bin11100111111101000…
…010011001011101011
32222100122220200222120
4130333220103023223
51002224332100021
622145121122323
72151326120031
oct347750231353
988318820876
1031132300011
111222640a86a
12604a1893a3
132c21b448c7
141714994551
15c232402c6
hex73fa132eb

31132300011 has 16 divisors (see below), whose sum is σ = 43276502016. Its totient is φ = 19889696736.

The previous prime is 31132300007. The next prime is 31132300027. The reversal of 31132300011 is 11000323113.

It is not a de Polignac number, because 31132300011 - 22 = 31132300007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31132300411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269915 + ... + 2283588.

It is an arithmetic number, because the mean of its divisors is an integer number (2704781376).

Almost surely, 231132300011 is an apocalyptic number.

31132300011 is a deficient number, since it is larger than the sum of its proper divisors (12144202005).

31132300011 is a wasteful number, since it uses less digits than its factorization.

31132300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553602.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 31132300011 its reverse (11000323113), we get a palindrome (42132623124).

The spelling of 31132300011 in words is "thirty-one billion, one hundred thirty-two million, three hundred thousand, eleven".

Divisors: 1 3 43 53 129 159 2279 6837 4553503 13660509 195800629 241335659 587401887 724006977 10377433337 31132300011