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32030221014 = 23311192149371
BaseRepresentation
bin11101110101001001…
…100110001011010110
310001200020111211001000
4131311021212023112
51011044214033024
622414154444130
72212511246361
oct356511461326
9101606454030
1032030221014
1112647252140
12625aa33646
133035b90bcc
14179bd2d0d8
15c76eaacc9
hex7752662d6

32030221014 has 96 divisors (see below), whose sum is σ = 81951454080. Its totient is φ = 9195217200.

The previous prime is 32030220997. The next prime is 32030221031. The reversal of 32030221014 is 41012203023.

It is an interprime number because it is at equal distance from previous prime (32030220997) and next prime (32030221031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139749 + ... + 289119.

It is an arithmetic number, because the mean of its divisors is an integer number (853660980).

Almost surely, 232030221014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32030221014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40975727040).

32030221014 is an abundant number, since it is smaller than the sum of its proper divisors (49921233066).

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

32030221014 is a wasteful number, since it uses less digits than its factorization.

32030221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149431 (or 149406 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32030221014 its reverse (41012203023), we get a palindrome (73042424037).

The spelling of 32030221014 in words is "thirty-two billion, thirty million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 9 11 18 19 22 27 33 38 54 57 66 99 114 171 198 209 297 342 361 418 513 594 627 722 1026 1083 1254 1881 2166 3249 3762 3971 5643 6498 7942 9747 11286 11913 19494 23826 35739 71478 107217 149371 214434 298742 448113 896226 1344339 1643081 2688678 2838049 3286162 4033017 4929243 5676098 8066034 8514147 9858486 14787729 17028294 25542441 29575458 31218539 44363187 51084882 53922931 62437078 76627323 88726374 93655617 107845862 153254646 161768793 187311234 280966851 323537586 485306379 561933702 593152241 842900553 970612758 1186304482 1455919137 1685801106 1779456723 2911838274 3558913446 5338370169 10676740338 16015110507 32030221014