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31301101411 = 163571336307
BaseRepresentation
bin11101001001101100…
…001110011101100011
32222210102112200222021
4131021230032131203
51003101040221121
622213551122311
72155445654266
oct351154163543
988712480867
1031301101411
1112302723858
126096813397
132c4aac74a8
14172d174cdd
15c32e85641
hex749b0e763

31301101411 has 8 divisors (see below), whose sum is σ = 31548380864. Its totient is φ = 31054496040.

The previous prime is 31301101343. The next prime is 31301101427. The reversal of 31301101411 is 11410110313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31301101411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31301141411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75081 + ... + 261226.

It is an arithmetic number, because the mean of its divisors is an integer number (3943547608).

Almost surely, 231301101411 is an apocalyptic number.

31301101411 is a deficient number, since it is larger than the sum of its proper divisors (247279453).

31301101411 is a wasteful number, since it uses less digits than its factorization.

31301101411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337041.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 31301101411 its reverse (11410110313), we get a palindrome (42711211724).

The spelling of 31301101411 in words is "thirty-one billion, three hundred one million, one hundred one thousand, four hundred eleven".

Divisors: 1 163 571 93073 336307 54818041 192031297 31301101411