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32123300020 = 22571031222553
BaseRepresentation
bin11101111010101100…
…101010100010110100
310001220201122201102121
4131322230222202310
51011242031100040
622431321445324
72215021354630
oct357254524264
9101821581377
1032123300020
1112694846839
126286040844
13304c250446
1417aa43bdc0
15c80244c4a
hex77ab2a8b4

32123300020 has 48 divisors (see below), whose sum is σ = 77171044608. Its totient is φ = 11002970880.

The previous prime is 32123300003. The next prime is 32123300021. The reversal of 32123300020 is 2000332123.

It is a junction number, because it is equal to n+sod(n) for n = 32123299967 and 32123300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123300021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33064 + ... + 255616.

It is an arithmetic number, because the mean of its divisors is an integer number (1607730096).

Almost surely, 232123300020 is an apocalyptic number.

It is an amenable number.

32123300020 is an abundant number, since it is smaller than the sum of its proper divisors (45047744588).

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

32123300020 is a wasteful number, since it uses less digits than its factorization.

32123300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223600 (or 223598 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 32123300020 its reverse (2000332123), we get a palindrome (34123632143).

The spelling of 32123300020 in words is "thirty-two billion, one hundred twenty-three million, three hundred thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1031 2062 4124 5155 7217 10310 14434 20620 28868 36085 72170 144340 222553 445106 890212 1112765 1557871 2225530 3115742 4451060 6231484 7789355 15578710 31157420 229452143 458904286 917808572 1147260715 1606165001 2294521430 3212330002 4589042860 6424660004 8030825005 16061650010 32123300020