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331122130030212 = 223412576661393143
BaseRepresentation
bin100101101001001110110000…
…0111100000000111010000100
31121102101222002120021010110120
41023102131200330000322010
5321400101110241431322
63132123223452221540
7126513533030100333
oct11322354074007204
91542358076233416
10331122130030212
119656211a07a834
123117982b46a8b0
131129b8b539a761
145baa57a3d7d1a
1528433a6d4ea5c
hex12d2760f00e84

331122130030212 has 96 divisors (see below), whose sum is σ = 794663577517824. Its totient is φ = 107246621491200.

The previous prime is 331122130030199. The next prime is 331122130030273. The reversal of 331122130030212 is 212030031221133.

It is a super-3 number, since 3×3311221300302123 (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 842046913 + ... + 842440055.

It is an arithmetic number, because the mean of its divisors is an integer number (8277745599144).

Almost surely, 2331122130030212 is an apocalyptic number.

It is an amenable number.

331122130030212 is an abundant number, since it is smaller than the sum of its proper divisors (463541447487612).

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

331122130030212 is a wasteful number, since it uses less digits than its factorization.

331122130030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400109 (or 400107 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331122130030212 its reverse (212030031221133), we get a palindrome (543152161251345).

The spelling of 331122130030212 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, one hundred thirty million, thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 257 492 514 771 1028 1542 3084 6661 10537 13322 19983 21074 26644 31611 39966 42148 63222 79932 126444 273101 393143 546202 786286 819303 1092404 1179429 1572572 1638606 1711877 2358858 3277212 3423754 4717716 5135631 6847508 10271262 16118863 20542524 32237726 48356589 64475452 70186957 96713178 101037751 140373914 193426356 202075502 210560871 280747828 303113253 404151004 421121742 606226506 842243484 1212453012 2618725523 4142547791 5237451046 7856176569 8285095582 10474902092 12427643373 15712353138 16570191164 24855286746 31424706276 49710573492 107367746443 214735492886 322103239329 429470985772 644206478658 673012459411 1288412957316 1346024918822 2019037378233 2692049837644 4038074756466 8076149512932 27593510835851 55187021671702 82780532507553 110374043343404 165561065015106 331122130030212