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30130022010 = 235111813531429
BaseRepresentation
bin11100000011111000…
…111010011001111010
32212202210221201001010
4130003320322121322
5443201241201020
621501434534350
72114435650524
oct340370723172
985683851033
1030130022010
1111861680540
125a0a5973b6
132ac22ba8ba
14165b812a14
15bb525dde0
hex703e3a67a

30130022010 has 128 divisors (see below), whose sum is σ = 79602082560. Its totient is φ = 7238246400.

The previous prime is 30130021981. The next prime is 30130022017. The reversal of 30130022010 is 1022003103.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30130022017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21083976 + ... + 21085404.

It is an arithmetic number, because the mean of its divisors is an integer number (621891270).

Almost surely, 230130022010 is an apocalyptic number.

30130022010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30130022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39801041280).

30130022010 is an abundant number, since it is smaller than the sum of its proper divisors (49472060550).

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

30130022010 is a wasteful number, since it uses less digits than its factorization.

30130022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30130022010 its reverse (1022003103), we get a palindrome (31152025113).

The spelling of 30130022010 in words is "thirty billion, one hundred thirty million, twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 181 330 353 362 543 706 905 1059 1086 1429 1765 1810 1991 2118 2715 2858 3530 3883 3982 4287 5295 5430 5973 7145 7766 8574 9955 10590 11649 11946 14290 15719 19415 19910 21435 23298 29865 31438 38830 42870 47157 58245 59730 63893 78595 94314 116490 127786 157190 191679 235785 258649 319465 383358 471570 504437 517298 638930 702823 775947 958395 1008874 1293245 1405646 1513311 1551894 1916790 2108469 2522185 2586490 2845139 3026622 3514115 3879735 4216938 5044370 5548807 5690278 7028230 7566555 7759470 8535417 10542345 11097614 14225695 15133110 16646421 17070834 21084690 27744035 28451390 33292842 42677085 55488070 83232105 85354170 91303097 166464210 182606194 273909291 456515485 547818582 913030970 1004334067 1369546455 2008668134 2739092910 3013002201 5021670335 6026004402 10043340670 15065011005 30130022010