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310012413 = 34313271811
BaseRepresentation
bin10010011110100…
…110100111111101
3210121100021002020
4102132212213331
51113330344123
650432350353
710453030164
oct2236464775
9717307066
10310012413
11149aa2a07
12879a53b9
134c2c51c9
142d25c3db
151c33a7e3
hex127a69fd

310012413 has 16 divisors (see below), whose sum is σ = 423515136. Its totient is φ = 201605040.

The previous prime is 310012363. The next prime is 310012441. The reversal of 310012413 is 314210013.

It is not a de Polignac number, because 310012413 - 213 = 310004221 is a prime.

It is a super-2 number, since 2×3100124132 = 192215392428165138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310012392 and 310012401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310012463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170278 + ... + 172088.

It is an arithmetic number, because the mean of its divisors is an integer number (26469696).

Almost surely, 2310012413 is an apocalyptic number.

It is an amenable number.

310012413 is a deficient number, since it is larger than the sum of its proper divisors (113502723).

310012413 is a wasteful number, since it uses less digits than its factorization.

310012413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 310012413 is about 17607.1693636428. The cubic root of 310012413 is about 676.7989784166.

Adding to 310012413 its reverse (314210013), we get a palindrome (624222426).

The spelling of 310012413 in words is "three hundred ten million, twelve thousand, four hundred thirteen".

Divisors: 1 3 43 129 1327 1811 3981 5433 57061 77873 171183 233619 2403197 7209591 103337471 310012413