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30010344 = 23372132151
BaseRepresentation
bin111001001111…
…0101111101000
32002110200110020
41302132233220
530140312334
62551120440
7513040500
oct162365750
962420406
1030010344
1115a38241
12a073120
1362a9900
143db2a00
15297be49
hex1c9ebe8

30010344 has 144 divisors (see below), whose sum is σ = 95130720. Its totient is φ = 7862400.

The previous prime is 30010339. The next prime is 30010363. The reversal of 30010344 is 44301003.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198669 + ... + 198819.

It is an arithmetic number, because the mean of its divisors is an integer number (660630).

Almost surely, 230010344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30010344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47565360).

30010344 is an abundant number, since it is smaller than the sum of its proper divisors (65120376).

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

30010344 is a wasteful number, since it uses less digits than its factorization.

30010344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30010344 is about 5478.1697673584. The cubic root of 30010344 is about 310.7589589506.

Adding to 30010344 its reverse (44301003), we get a palindrome (74311347).

The spelling of 30010344 in words is "thirty million, ten thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 151 156 168 169 182 196 273 294 302 312 338 364 392 453 507 546 588 604 637 676 728 906 1014 1057 1092 1176 1183 1208 1274 1352 1812 1911 1963 2028 2114 2184 2366 2548 3171 3549 3624 3822 3926 4056 4228 4732 5096 5889 6342 7098 7399 7644 7852 8281 8456 9464 11778 12684 13741 14196 14798 15288 15704 16562 22197 23556 24843 25368 25519 27482 28392 29596 33124 41223 44394 47112 49686 51038 54964 59192 66248 76557 82446 88788 96187 99372 102076 109928 153114 164892 177576 178633 192374 198744 204152 288561 306228 329784 357266 384748 535899 577122 612456 714532 769496 1071798 1154244 1250431 1429064 2143596 2308488 2500862 3751293 4287192 5001724 7502586 10003448 15005172 30010344