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32011300212 = 22337557129439
BaseRepresentation
bin11101110100000001…
…011010110101110100
310001121220220112120120
4131310001122311310
51011024343101322
622412241131540
72212161363603
oct356401326564
9101556815516
1032011300212
11126375a9711
126254629bb0
133031c97a78
141799605a3a
15c754bea5c
hex77405ad74

32011300212 has 48 divisors (see below), whose sum is σ = 76850081280. Its totient is φ = 10363324032.

The previous prime is 32011300207. The next prime is 32011300253. The reversal of 32011300212 is 21200311023.

It is a super-3 number, since 3×320113002123 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32011300191 and 32011300200.

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, 182589 + ... + 312027.

It is an arithmetic number, because the mean of its divisors is an integer number (1601043360).

Almost surely, 232011300212 is an apocalyptic number.

It is an amenable number.

32011300212 is an abundant number, since it is smaller than the sum of its proper divisors (44838781068).

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

32011300212 is a wasteful number, since it uses less digits than its factorization.

32011300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130040 (or 130038 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32011300212 its reverse (21200311023), we get a palindrome (53211611235).

The spelling of 32011300212 in words is "thirty-two billion, eleven million, three hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 557 1114 1671 2228 3342 6684 20609 41218 61827 82436 123654 129439 247308 258878 388317 517756 776634 1553268 4789243 9578486 14367729 19156972 28735458 57470916 72097523 144195046 216292569 288390092 432585138 865170276 2667608351 5335216702 8002825053 10670433404 16005650106 32011300212