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32412443031 = 334179457811
BaseRepresentation
bin11110001011111011…
…101010000110010111
310002122212201201002000
4132023323222012113
51012340041134111
622520131050343
72225132135313
oct361373520627
9102585651060
1032412443031
1112822a85201
126346a409b3
133097119597
1417d69c6b43
15c9a80bc56
hex78beea197

32412443031 has 64 divisors (see below), whose sum is σ = 49982822400. Its totient is φ = 20743257600.

The previous prime is 32412443029. The next prime is 32412443033. The reversal of 32412443031 is 13034421423.

It is an interprime number because it is at equal distance from previous prime (32412443029) and next prime (32412443033).

It is not a de Polignac number, because 32412443031 - 21 = 32412443029 is a prime.

It is a super-2 number, since 2×324124430312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 32412442986 and 32412443004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32412443033) 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, 39965616 + ... + 39966426.

It is an arithmetic number, because the mean of its divisors is an integer number (780981600).

Almost surely, 232412443031 is an apocalyptic number.

32412443031 is a deficient number, since it is larger than the sum of its proper divisors (17570379369).

32412443031 is a wasteful number, since it uses less digits than its factorization.

32412443031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 32412443031 its reverse (13034421423), we get a palindrome (45446864454).

The spelling of 32412443031 in words is "thirty-two billion, four hundred twelve million, four hundred forty-three thousand, thirty-one".

Divisors: 1 3 9 27 41 79 123 237 369 457 711 811 1107 1371 2133 2433 3239 4113 7299 9717 12339 18737 21897 29151 33251 36103 56211 64069 87453 99753 108309 168633 192207 299259 324927 370627 505899 576621 897777 974781 1111881 1480223 1729863 2626829 3335643 4440669 7880487 10006929 13322007 15195707 23641461 29279533 39966021 45587121 70924383 87838599 136761363 263515797 410284089 790547391 1200460853 3601382559 10804147677 32412443031