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31301014324 = 22439118715017
BaseRepresentation
bin11101001001101011…
…111001001100110100
32222210102101021111211
4131021223321030310
51003101024424244
622213545211204
72155445142346
oct351153711464
988712337454
1031301014324
1112302674388
126096790b04
132c4aa96968
14172d151296
15c32e69934
hex749af9334

31301014324 has 24 divisors (see below), whose sum is σ = 54951462720. Its totient is φ = 15600662976.

The previous prime is 31301014313. The next prime is 31301014379. The reversal of 31301014324 is 42341010313.

It is a super-2 number, since 2×313010143242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31301014295 and 31301014304.

It is a congruent number.

It is an unprimeable number.

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, 2076864 + ... + 2091880.

It is an arithmetic number, because the mean of its divisors is an integer number (2289644280).

Almost surely, 231301014324 is an apocalyptic number.

It is an amenable number.

31301014324 is a deficient number, since it is larger than the sum of its proper divisors (23650448396).

31301014324 is a wasteful number, since it uses less digits than its factorization.

31301014324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16647 (or 16645 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31301014324 its reverse (42341010313), we get a palindrome (73642024637).

The spelling of 31301014324 in words is "thirty-one billion, three hundred one million, fourteen thousand, three hundred twenty-four".

Divisors: 1 2 4 439 878 1187 1756 2374 4748 15017 30034 60068 521093 1042186 2084372 6592463 13184926 17825179 26369852 35650358 71300716 7825253581 15650507162 31301014324