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120320010 = 23254792791
BaseRepresentation
bin1110010101111…
…11000000001010
322101101220000200
413022333000022
5221300220020
615534513030
72660463126
oct712770012
9271356020
10120320010
1161a10228
1234365776
131bc09795
1411da0586
15a86a590
hex72bf00a

120320010 has 48 divisors (see below), whose sum is σ = 313597440. Its totient is φ = 32006880.

The previous prime is 120320003. The next prime is 120320051. The reversal of 120320010 is 10023021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120319974 and 120320001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41715 + ... + 44505.

It is an arithmetic number, because the mean of its divisors is an integer number (6533280).

Almost surely, 2120320010 is an apocalyptic number.

120320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120320010 is an abundant number, since it is smaller than the sum of its proper divisors (193277430).

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

120320010 is a wasteful number, since it uses less digits than its factorization.

120320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283 (or 3280 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 120320010 is about 10969.0478164698. The cubic root of 120320010 is about 493.6804770990.

Adding to 120320010 its reverse (10023021), we get a palindrome (130343031).

The spelling of 120320010 in words is "one hundred twenty million, three hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 479 958 1437 2395 2791 2874 4311 4790 5582 7185 8373 8622 13955 14370 16746 21555 25119 27910 41865 43110 50238 83730 125595 251190 1336889 2673778 4010667 6684445 8021334 12032001 13368890 20053335 24064002 40106670 60160005 120320010