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31104314 = 215552157
BaseRepresentation
bin111011010100…
…1110100111010
32011112021002122
41312221310322
530430314224
63030401242
7525245063
oct166516472
964467078
1031104314
111661514a
12a500222
1365a0827
1441b956a
152ae615e
hex1da9d3a

31104314 has 4 divisors (see below), whose sum is σ = 46656474. Its totient is φ = 15552156.

The previous prime is 31104301. The next prime is 31104323. The reversal of 31104314 is 41340113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41340113 = 82350231.

It can be written as a sum of positive squares in only one way, i.e., 24255625 + 6848689 = 4925^2 + 2617^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31104292 and 31104301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7776077 + ... + 7776080.

Almost surely, 231104314 is an apocalyptic number.

31104314 is a deficient number, since it is larger than the sum of its proper divisors (15552160).

31104314 is a wasteful number, since it uses less digits than its factorization.

31104314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15552159.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 31104314 is about 5577.1241693188. The cubic root of 31104314 is about 314.4900255741.

Adding to 31104314 its reverse (41340113), we get a palindrome (72444427).

The spelling of 31104314 in words is "thirty-one million, one hundred four thousand, three hundred fourteen".

Divisors: 1 2 15552157 31104314