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310134230 = 257217311201
BaseRepresentation
bin10010011111000…
…100010111010110
3210121120110011222
4102133010113112
51113343243410
650435130342
710454045300
oct2237042726
9717513158
10310134230
1114a07648a
1287a439b2
134c3387a3
142d290970
151c361955
hex127c45d6

310134230 has 96 divisors (see below), whose sum is σ = 710353152. Its totient is φ = 96768000.

The previous prime is 310134211. The next prime is 310134241. The reversal of 310134230 is 32431013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 310134199 and 310134208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257630 + ... + 258830.

It is an arithmetic number, because the mean of its divisors is an integer number (7399512).

Almost surely, 2310134230 is an apocalyptic number.

310134230 is an abundant number, since it is smaller than the sum of its proper divisors (400218922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310134230 is a wasteful number, since it uses less digits than its factorization.

310134230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 310134230 is about 17610.6283249633. The cubic root of 310134230 is about 676.8876144639.

Adding to 310134230 its reverse (32431013), we get a palindrome (342565243).

The spelling of 310134230 in words is "three hundred ten million, one hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 31 34 35 49 62 70 85 98 119 155 170 217 238 245 310 434 490 527 595 833 1054 1085 1190 1201 1519 1666 2170 2402 2635 3038 3689 4165 5270 6005 7378 7595 8330 8407 12010 15190 16814 18445 20417 25823 36890 37231 40834 42035 51646 58849 74462 84070 102085 117698 129115 142919 186155 204170 258230 260617 285838 294245 372310 521234 588490 632927 714595 1000433 1265854 1303085 1429190 1824319 2000866 2606170 3164635 3648638 4430489 5002165 6329270 8860978 9121595 10004330 18243190 22152445 31013423 44304890 62026846 155067115 310134230