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31150270341 = 326595252111
BaseRepresentation
bin11101000000101100…
…110110011110000101
32222101220201200122100
4131000230312132011
51002243432122331
622151002222313
72151634633461
oct350054663605
988356650570
1031150270341
1112235574183
1260541b4999
132c25797238
1417171114a1
15c24adeae6
hex740b36785

31150270341 has 12 divisors (see below), whose sum is σ = 45063120960. Its totient is φ = 20735330280.

The previous prime is 31150270273. The next prime is 31150270367. The reversal of 31150270341 is 14307205113.

31150270341 is a `hidden beast` number, since 3 + 1 + 1 + 50 + 270 + 341 = 666.

It is not a de Polignac number, because 31150270341 - 27 = 31150270213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31150270391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2620125 + ... + 2631986.

It is an arithmetic number, because the mean of its divisors is an integer number (3755260080).

Almost surely, 231150270341 is an apocalyptic number.

It is an amenable number.

31150270341 is a deficient number, since it is larger than the sum of its proper divisors (13912850619).

31150270341 is a wasteful number, since it uses less digits than its factorization.

31150270341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252776 (or 5252773 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 31150270341 its reverse (14307205113), we get a palindrome (45457475454).

The spelling of 31150270341 in words is "thirty-one billion, one hundred fifty million, two hundred seventy thousand, three hundred forty-one".

Divisors: 1 3 9 659 1977 5931 5252111 15756333 47268999 3461141149 10383423447 31150270341