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32230021005 = 32571319414241
BaseRepresentation
bin11110000001000011…
…110001011110001101
310002012011110201002200
4132001003301132031
51012001341133010
622450053112113
72220455441550
oct360103613615
9102164421080
1032230021005
111273a0088a6
1262b5928639
1330683a8160
1417ba69c697
15c897c5cc0
hex7810f178d

32230021005 has 96 divisors (see below), whose sum is σ = 72376362240. Its totient is φ = 12884520960.

The previous prime is 32230020997. The next prime is 32230021009. The reversal of 32230021005 is 50012003223.

It is not a de Polignac number, because 32230021005 - 23 = 32230020997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32230021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129316 + ... + 284925.

It is an arithmetic number, because the mean of its divisors is an integer number (753920440).

Almost surely, 232230021005 is an apocalyptic number.

32230021005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32230021005 is an abundant number, since it is smaller than the sum of its proper divisors (40146341235).

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

32230021005 is a wasteful number, since it uses less digits than its factorization.

32230021005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414291 (or 414288 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 32230021005 its reverse (50012003223), we get a palindrome (82242024228).

The spelling of 32230021005 in words is "thirty-two billion, two hundred thirty million, twenty-one thousand, five".

Divisors: 1 3 5 7 9 13 15 19 21 35 39 45 57 63 65 91 95 105 117 133 171 195 247 273 285 315 399 455 585 665 741 819 855 1197 1235 1365 1729 1995 2223 3705 4095 5187 5985 8645 11115 15561 25935 77805 414241 1242723 2071205 2899687 3728169 5385133 6213615 7870579 8699061 14498435 16155399 18640845 23611737 26097183 26925665 37695931 39352895 43495305 48466197 55094053 70835211 80776995 102317527 113087793 118058685 130485915 165282159 188479655 242330985 275470265 306952581 339263379 354176055 495846477 511587635 565438965 716222689 826410795 920857743 1534762905 1696316895 2148668067 2479232385 3581113445 4604288715 6446004201 10743340335 32230021005