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310020422 = 2612541151
BaseRepresentation
bin10010011110101…
…000100101000110
3210121100200001212
4102132220211012
51113331123142
650432451422
710453062425
oct2236504506
9717320055
10310020422
11149aa8a28
12879a9b72
134c2c8a4a
142d2612bc
151c33cd82
hex127a8946

310020422 has 8 divisors (see below), whose sum is σ = 472654272. Its totient is φ = 152469000.

The previous prime is 310020419. The next prime is 310020433. The reversal of 310020422 is 224020013.

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

It is a super-2 number, since 2×3100204222 = 192225324114116168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310020397 and 310020406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270454 + ... + 1270697.

It is an arithmetic number, because the mean of its divisors is an integer number (59081784).

Almost surely, 2310020422 is an apocalyptic number.

310020422 is a deficient number, since it is larger than the sum of its proper divisors (162633850).

310020422 is a wasteful number, since it uses less digits than its factorization.

310020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541214.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 310020422 is about 17607.3967979369. The cubic root of 310020422 is about 676.8048066094.

Adding to 310020422 its reverse (224020013), we get a palindrome (534040435).

The spelling of 310020422 in words is "three hundred ten million, twenty thousand, four hundred twenty-two".

Divisors: 1 2 61 122 2541151 5082302 155010211 310020422