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32420013230 = 251141101103691
BaseRepresentation
bin11110001100011000…
…100010010010101110
310002200101222022102202
4132030120202102232
51012344010410410
622521001221502
72225253365003
oct361430422256
9102611868382
1032420013230
1112827285870
126349491892
13309886a1a7
1417d79d78aa
15c9b304ca5
hex78c6224ae

32420013230 has 128 divisors (see below), whose sum is σ = 66595156992. Its totient is φ = 11260800000.

The previous prime is 32420013229. The next prime is 32420013233. The reversal of 32420013230 is 3231002423.

It is a super-3 number, since 3×324200132303 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420013233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46917185 + ... + 46917875.

It is an arithmetic number, because the mean of its divisors is an integer number (520274664).

Almost surely, 232420013230 is an apocalyptic number.

32420013230 is an abundant number, since it is smaller than the sum of its proper divisors (34175143762).

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

32420013230 is a wasteful number, since it uses less digits than its factorization.

32420013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32420013230 its reverse (3231002423), we get a palindrome (35651015653).

The spelling of 32420013230 in words is "thirty-two billion, four hundred twenty million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 101 103 110 202 205 206 410 451 505 515 691 902 1010 1030 1111 1133 1382 2222 2255 2266 3455 4141 4223 4510 5555 5665 6910 7601 8282 8446 10403 11110 11330 15202 20705 20806 21115 28331 38005 41410 42230 45551 46453 52015 56662 69791 71173 76010 91102 92906 104030 114433 139582 141655 142346 227755 228866 232265 283310 311641 348955 355865 426523 455510 464530 572165 623282 697910 711730 767701 782903 853046 1144330 1535402 1558205 1565806 2132615 2861431 2918093 3116410 3838505 3914515 4265230 4691753 5722862 5836186 7188473 7677010 7829030 9383506 14307155 14376946 14590465 23458765 28614310 29180930 31475741 32099023 35942365 46917530 62951482 64198046 71884730 79073203 157378705 158146406 160495115 294727393 314757410 320990230 395366015 589454786 790732030 1473636965 2947273930 3242001323 6484002646 16210006615 32420013230