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32013002212 = 222937411091669
BaseRepresentation
bin11101110100000111…
…111010010111100100
310001122001010000021121
4131310013322113210
51011030312032322
622412341423324
72212212012652
oct356407722744
9101561100247
1032013002212
1112638561424
12625510ab44
133032442679
141799929dd2
15c75708ec7
hex7741fa5e4

32013002212 has 96 divisors (see below), whose sum is σ = 61568892000. Its totient is φ = 14526812160.

The previous prime is 32013002083. The next prime is 32013002239. The reversal of 32013002212 is 21220031023.

It can be written as a sum of positive squares in 16 ways, for example, as 3110962176 + 28902040036 = 55776^2 + 170006^2 .

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, 19180114 + ... + 19181782.

It is an arithmetic number, because the mean of its divisors is an integer number (641342625).

Almost surely, 232013002212 is an apocalyptic number.

It is an amenable number.

32013002212 is a deficient number, since it is larger than the sum of its proper divisors (29555889788).

32013002212 is a wasteful number, since it uses less digits than its factorization.

32013002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32013002212 its reverse (21220031023), we get a palindrome (53233033235).

The spelling of 32013002212 in words is "thirty-two billion, thirteen million, two thousand, two hundred twelve".

Divisors: 1 2 4 29 37 41 58 74 82 109 116 148 164 218 436 1073 1189 1517 1669 2146 2378 3034 3161 3338 4033 4292 4469 4756 6068 6322 6676 8066 8938 12644 16132 17876 43993 48401 61753 68429 87986 96802 116957 123506 129601 136858 165353 175972 181921 193604 233914 247012 259202 273716 330706 363842 467828 518404 661412 727684 1790837 1984441 2531873 3581674 3968882 4795237 5063746 5275709 6731077 7163348 7458761 7937764 9590474 10127492 10551418 13462154 14917522 19180948 21102836 26924308 29835044 73424317 146848634 195201233 216304069 275974157 293697268 390402466 432608138 551948314 780804932 865216276 1103896628 8003250553 16006501106 32013002212