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31314123301 = 179072030879
BaseRepresentation
bin11101001010011101…
…111001101000100101
32222211100001021122111
4131022131321220211
51003112403421201
622215134201021
72155664441056
oct351235715045
988740037574
1031314123301
111230a00834a
12609b053171
132c50706656
141730ba472d
15c341a8b51
hex74a779a25

31314123301 has 8 divisors (see below), whose sum is σ = 33192702720. Its totient is φ = 29439607488.

The previous prime is 31314123299. The next prime is 31314123343. The reversal of 31314123301 is 10332141313.

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

It is a cyclic number.

It is not a de Polignac number, because 31314123301 - 21 = 31314123299 is a prime.

It is a super-2 number, since 2×313141233012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31314123371) 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, 1000021 + ... + 1030858.

It is an arithmetic number, because the mean of its divisors is an integer number (4149087840).

Almost surely, 231314123301 is an apocalyptic number.

It is an amenable number.

31314123301 is a deficient number, since it is larger than the sum of its proper divisors (1878579419).

31314123301 is a wasteful number, since it uses less digits than its factorization.

31314123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031803.

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

Adding to 31314123301 its reverse (10332141313), we get a palindrome (41646264614).

The spelling of 31314123301 in words is "thirty-one billion, three hundred fourteen million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 17 907 15419 2030879 34524943 1842007253 31314123301