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310030412 = 221031574793
BaseRepresentation
bin10010011110101…
…011000001001100
3210121101011202212
4102132223001030
51113331433122
650433005552
710453133516
oct2236530114
9717334685
10310030412
1114a00548a
12879b38b8
134c300463
142d264bb6
151c340ce2
hex127ab04c

310030412 has 24 divisors (see below), whose sum is σ = 551425056. Its totient is φ = 152500608.

The previous prime is 310030403. The next prime is 310030451. The reversal of 310030412 is 214030013.

It is a super-2 number, since 2×3100304122 = 192237712729779488, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 62288 + ... + 67080.

It is an arithmetic number, because the mean of its divisors is an integer number (22976044).

Almost surely, 2310030412 is an apocalyptic number.

It is an amenable number.

310030412 is a deficient number, since it is larger than the sum of its proper divisors (241394644).

310030412 is a wasteful number, since it uses less digits than its factorization.

310030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057 (or 5055 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 310030412 is about 17607.6804832437. The cubic root of 310030412 is about 676.8120762459.

Adding to 310030412 its reverse (214030013), we get a palindrome (524060425).

The spelling of 310030412 in words is "three hundred ten million, thirty thousand, four hundred twelve".

Divisors: 1 2 4 103 157 206 314 412 628 4793 9586 16171 19172 32342 64684 493679 752501 987358 1505002 1974716 3010004 77507603 155015206 310030412