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120213233020 = 2256010661651
BaseRepresentation
bin110111111110101000…
…1000101110101111100
3102111021212101222012201
41233331101011311330
53432144041424040
6131120350441244
711453665423006
oct1577521056574
9374255358181
10120213233020
1146a89266261
121b36b203224
13b44a42595a
145b657b1376
1531d8a75a9a
hex1bfd445d7c

120213233020 has 12 divisors (see below), whose sum is σ = 252447789384. Its totient is φ = 48085293200.

The previous prime is 120213233009. The next prime is 120213233081. The reversal of 120213233020 is 20332312021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005330806 + ... + 3005330845.

It is an arithmetic number, because the mean of its divisors is an integer number (21037315782).

Almost surely, 2120213233020 is an apocalyptic number.

120213233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120213233020 is an abundant number, since it is smaller than the sum of its proper divisors (132234556364).

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

120213233020 is a wasteful number, since it uses less digits than its factorization.

120213233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010661660 (or 6010661658 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120213233020 its reverse (20332312021), we get a palindrome (140545545041).

The spelling of 120213233020 in words is "one hundred twenty billion, two hundred thirteen million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 6010661651 12021323302 24042646604 30053308255 60106616510 120213233020