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3230330644212 = 2237223405158963
BaseRepresentation
bin101111000000011110101…
…101011110011011110100
3102102211001022000022220120
4233000132231132123310
5410411204121103322
610511554324331540
7452245414300200
oct57003655363364
912384038008816
103230330644212
111035a80485891
12442087243bb0
131a5807881219
14b24c52d1b00
1559065855a5c
hex2f01eb5e6f4

3230330644212 has 144 divisors (see below), whose sum is σ = 9151673190912. Its totient is φ = 882590385600.

The previous prime is 3230330644207. The next prime is 3230330644231. The reversal of 3230330644212 is 2124460330323.

It is a super-2 number, since 2×32303306442122 (a number of 26 digits) contains 22 as substring.

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, 54756243 + ... + 54815205.

It is an arithmetic number, because the mean of its divisors is an integer number (63553286048).

Almost surely, 23230330644212 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 3230330644212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4575836595456).

3230330644212 is an abundant number, since it is smaller than the sum of its proper divisors (5921342546700).

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

3230330644212 is a wasteful number, since it uses less digits than its factorization.

3230330644212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63058 (or 63049 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 3230330644212 its reverse (2124460330323), we get a palindrome (5354790974535).

The spelling of 3230330644212 in words is "three trillion, two hundred thirty billion, three hundred thirty million, six hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 49 69 84 92 98 138 147 161 196 276 294 322 483 588 644 966 1127 1932 2254 3381 4051 4508 6762 8102 12153 13524 16204 24306 28357 48612 56714 58963 85071 93173 113428 117926 170142 176889 186346 198499 235852 279519 340284 353778 372692 396998 412741 559038 595497 652211 707556 793996 825482 1118076 1190994 1238223 1304422 1356149 1650964 1956633 2381988 2476446 2608844 2712298 2889187 3913266 4068447 4565477 4952892 5424596 5778374 7826532 8136894 8667561 9130954 9493043 11556748 13696431 16273788 17335122 18261908 18986086 27392862 28479129 34670244 37972172 54785724 56958258 66451301 113916516 132902602 199353903 238859113 265805204 398707806 477718226 716577339 797415612 955436452 1433154678 1672013791 2866309356 3344027582 5016041373 5493759599 6688055164 10032082746 10987519198 11704096537 16481278797 20064165492 21975038396 23408193074 32962557594 35112289611 38456317193 46816386148 65925115188 70224579222 76912634386 115368951579 140449158444 153825268772 230737903158 269194220351 461475806316 538388440702 807582661053 1076776881404 1615165322106 3230330644212