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120010210000 = 245412001021
BaseRepresentation
bin110111111000100101…
…0100111101011010000
3102110202201101022222121
41233301022213223100
53431240103210000
6131044255144024
711445651645112
oct1576112475320
9373681338877
10120010210000
11469946a903a
121b313215014
13b4173506a5
145b468433b2
1531c5d20b1a
hex1bf12a7ad0

120010210000 has 50 divisors (see below), whose sum is σ = 290556743642. Its totient is φ = 48004080000.

The previous prime is 120010209997. The next prime is 120010210039. The reversal of 120010210000 is 12010021.

It can be written as a sum of positive squares in 5 ways, for example, as 12389470864 + 107620739136 = 111308^2 + 328056^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5990511 + ... + 6010510.

Almost surely, 2120010210000 is an apocalyptic number.

120010210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010210000 is an abundant number, since it is smaller than the sum of its proper divisors (170546533642).

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

120010210000 is an equidigital number, since it uses as much as digits as its factorization.

120010210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001049 (or 12001028 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 120010210000 its reverse (12010021), we get a palindrome (120022220021).

The spelling of 120010210000 in words is "one hundred twenty billion, ten million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 12001021 24002042 48004084 60005105 96008168 120010210 192016336 240020420 300025525 480040840 600051050 960081680 1200102100 1500127625 2400204200 3000255250 4800408400 6000510500 7500638125 12001021000 15001276250 24002042000 30002552500 60005105000 120010210000