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5432312031020 = 2257345711224249
BaseRepresentation
bin100111100001100111100…
…0001110110011100101100
3201020022202011110202002122
41033003033001312130230
51203000333334443040
615315323015412112
71100320520252210
oct117031701663454
921208664422078
105432312031020
111804915581026
1273899a384038
13305359a92994
1414acd5074940
1596490be01b5
hex4f0cf07672c

5432312031020 has 48 divisors (see below), whose sum is σ = 13041321384000. Its totient is φ = 1861968052224.

The previous prime is 5432312030983. The next prime is 5432312031023. The reversal of 5432312031020 is 201302132345.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5432312031023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5128145 + ... + 6096104.

It is an arithmetic number, because the mean of its divisors is an integer number (271694195500).

Almost surely, 25432312031020 is an apocalyptic number.

It is an amenable number.

5432312031020 is an abundant number, since it is smaller than the sum of its proper divisors (7609009352980).

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

5432312031020 is a wasteful number, since it uses less digits than its factorization.

5432312031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227722 (or 11227720 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 5432312031020 its reverse (201302132345), we get a palindrome (5633614163365).

The spelling of 5432312031020 in words is "five trillion, four hundred thirty-two billion, three hundred twelve million, thirty-one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3457 6914 13828 17285 24199 34570 48398 69140 96796 120995 241990 483980 11224249 22448498 44896996 56121245 78569743 112242490 157139486 224484980 314278972 392848715 785697430 1571394860 38802228793 77604457586 155208915172 194011143965 271615601551 388022287930 543231203102 776044575860 1086462406204 1358078007755 2716156015510 5432312031020