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310142324 = 2277535581
BaseRepresentation
bin10010011111000…
…110010101110100
3210121120212021202
4102133012111310
51113344023244
650435232032
710454111012
oct2237062564
9717525252
10310142324
1114a081578
1287a48618
134c33c38b
142d2938b2
151c36404e
hex127c6574

310142324 has 6 divisors (see below), whose sum is σ = 542749074. Its totient is φ = 155071160.

The previous prime is 310142299. The next prime is 310142333. The reversal of 310142324 is 423241013.

It can be written as a sum of positive squares in only one way, i.e., 168532324 + 141610000 = 12982^2 + 11900^2 .

It is a super-2 number, since 2×3101423242 = 192376522272241952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310142296 and 310142305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38767787 + ... + 38767794.

It is an arithmetic number, because the mean of its divisors is an integer number (90458179).

Almost surely, 2310142324 is an apocalyptic number.

It is an amenable number.

310142324 is a deficient number, since it is larger than the sum of its proper divisors (232606750).

310142324 is a wasteful number, since it uses less digits than its factorization.

310142324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77535585 (or 77535583 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 310142324 is about 17610.8581278710. The cubic root of 310142324 is about 676.8935029687.

Adding to 310142324 its reverse (423241013), we get a palindrome (733383337).

The spelling of 310142324 in words is "three hundred ten million, one hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 77535581 155071162 310142324