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32111413020 = 22325178396739
BaseRepresentation
bin11101111001111111…
…010100011100011100
310001212220021210112100
4131321333110130130
51011231010204040
622430215005100
72214515335641
oct357177243434
9101786253470
1032111413020
1112689067975
126282069790
13304994aa0b
1417a8a25dc8
15c7e197b30
hex779fd471c

32111413020 has 36 divisors (see below), whose sum is σ = 97404620040. Its totient is φ = 8563043424.

The previous prime is 32111413003. The next prime is 32111413069. The reversal of 32111413020 is 2031411123.

32111413020 is a `hidden beast` number, since 321 + 1 + 1 + 41 + 302 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×321114130202 (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 32111412984 and 32111413002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89198190 + ... + 89198549.

It is an arithmetic number, because the mean of its divisors is an integer number (2705683890).

Almost surely, 232111413020 is an apocalyptic number.

32111413020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32111413020 is an abundant number, since it is smaller than the sum of its proper divisors (65293207020).

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

32111413020 is a wasteful number, since it uses less digits than its factorization.

32111413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178396754 (or 178396749 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32111413020 its reverse (2031411123), we get a palindrome (34142824143).

The spelling of 32111413020 in words is "thirty-two billion, one hundred eleven million, four hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 178396739 356793478 535190217 713586956 891983695 1070380434 1605570651 1783967390 2140760868 2675951085 3211141302 3567934780 5351902170 6422282604 8027853255 10703804340 16055706510 32111413020