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3012331232020 = 2251153727355361
BaseRepresentation
bin101011110101011100111…
…011101101101100010100
3101122222100112122202201011
4223311130323231230110
5343323223243411040
610223502412342004
7430430242666615
oct53653473555424
911588315582634
103012331232020
11a615824a3920
12407987774904
1318b0a54a91b6
14a5b248d7c0c
15535570e23ea
hex2bd5ceedb14

3012331232020 has 96 divisors (see below), whose sum is σ = 7040875435776. Its totient is φ = 1073244057600.

The previous prime is 3012331231963. The next prime is 3012331232047. The reversal of 3012331232020 is 202321332103.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3012331231982 and 3012331232000.

It is a congruent number.

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, 8299140 + ... + 8654500.

It is an arithmetic number, because the mean of its divisors is an integer number (73342452456).

Almost surely, 23012331232020 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 3012331232020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3520437717888).

3012331232020 is an abundant number, since it is smaller than the sum of its proper divisors (4028544203756).

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

3012331232020 is a wasteful number, since it uses less digits than its factorization.

3012331232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356161 (or 356159 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3012331232020 its reverse (202321332103), we get a palindrome (3214652564123).

The spelling of 3012331232020 in words is "three trillion, twelve billion, three hundred thirty-one million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 53 55 106 110 212 220 265 530 583 727 1060 1166 1454 2332 2908 2915 3635 5830 7270 7997 11660 14540 15994 31988 38531 39985 77062 79970 154124 159940 192655 355361 385310 423841 710722 770620 847682 1421444 1695364 1776805 2119205 3553610 3908971 4238410 7107220 7817942 8476820 15635884 18834133 19544855 37668266 39089710 75336532 78179420 94170665 188341330 207175463 258347447 376682660 414350926 516694894 828701852 1033389788 1035877315 1291737235 2071754630 2583474470 2841821917 4143509260 5166948940 5683643834 11367287668 13692414691 14209109585 27384829382 28418219170 54769658764 56836438340 68462073455 136924146910 150616561601 273848293820 301233123202 602466246404 753082808005 1506165616010 3012331232020