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203344330132020 = 223571144013924271
BaseRepresentation
bin101110001111000011001010…
…100100001000101000110100
3222122222112020222210101201010
4232033003022210020220310
5203123043142003211040
62000251032354432220
760555100030356540
oct5617031244105064
9878875228711633
10203344330132020
1159878934202670
121a9815b0892670
138960398b0c51c
14382dcbd358a20
1518796bcbb0e80
hexb8f0ca908a34

203344330132020 has 96 divisors (see below), whose sum is σ = 709856570658816. Its totient is φ = 42253367299200.

The previous prime is 203344330132003. The next prime is 203344330132061. The reversal of 203344330132020 is 20231033443302.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 22006957516 + ... + 22006966755.

It is an arithmetic number, because the mean of its divisors is an integer number (7394339277696).

Almost surely, 2203344330132020 is an apocalyptic number.

203344330132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203344330132020 is an abundant number, since it is smaller than the sum of its proper divisors (506512240526796).

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

203344330132020 is a wasteful number, since it uses less digits than its factorization.

203344330132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44013924301 (or 44013924299 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 203344330132020 its reverse (20231033443302), we get a palindrome (223575363575322).

The spelling of 203344330132020 in words is "two hundred three trillion, three hundred forty-four billion, three hundred thirty million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 44013924271 88027848542 132041772813 176055697084 220069621355 264083545626 308097469897 440139242710 484153166981 528167091252 616194939794 660208864065 880278485420 924292409691 968306333962 1232389879588 1320417728130 1452459500943 1540487349485 1848584819382 1936612667924 2420765834905 2640835456260 2904919001886 3080974698970 3389072168867 3697169638764 4621462048455 4841531669810 5809838003772 6161949397940 6778144337734 7262297504715 9242924096910 9683063339620 10167216506601 13556288675468 14524595009430 16945360844335 18485848193820 20334433013202 29049190018860 33890721688670 40668866026404 50836082533005 67781443377340 101672165066010 203344330132020