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10020320230012 = 2231374634717123
BaseRepresentation
bin1001000111010000100110…
…1000001011101001111100
31022110221012100022220001221
42101310021220023221330
52303133103434330022
633151134354043124
72052641606425351
oct221641150135174
938427170286057
1010020320230012
1132136595a4644
12115a008b794a4
13578bb1c94c71
14268db3b72628
151259b8d66cc7
hex91d09a0ba7c

10020320230012 has 48 divisors (see below), whose sum is σ = 18630602002432. Its totient is φ = 4707310386240.

The previous prime is 10020320230009. The next prime is 10020320230033. The reversal of 10020320230012 is 21003202302001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234318 + ... + 4482805.

Almost surely, 210020320230012 is an apocalyptic number.

It is an amenable number.

10020320230012 is a deficient number, since it is larger than the sum of its proper divisors (8610281772420).

10020320230012 is a wasteful number, since it uses less digits than its factorization.

10020320230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717658 (or 4717656 counting only the distinct ones).

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

Adding to 10020320230012 its reverse (21003202302001), we get a palindrome (31023522532013).

The spelling of 10020320230012 in words is "ten trillion, twenty billion, three hundred twenty million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 31 37 62 74 124 148 463 926 1147 1852 2294 4588 14353 17131 28706 34262 57412 68524 531061 1062122 2124244 4717123 9434246 18868492 146230813 174533551 292461626 349067102 584923252 698134204 2184027949 4368055898 5410540081 8736111796 10821080162 21642160324 67704866419 80809034113 135409732838 161618068226 270819465676 323236136452 2505080057503 5010160115006 10020320230012