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420114121200 = 243252116698367
BaseRepresentation
bin1100001110100001100…
…00001100000111110000
31111011101110211121002200
412013100300030013300
523340343203334300
6520555303343200
742231551052534
oct6072060140760
91434343747080
10420114121200
11152195518364
1269507451b00
13308028620c7
14164956b3bc4
15addc6a8200
hex61d0c0c1f0

420114121200 has 90 divisors (see below), whose sum is σ = 1457912711424. Its totient is φ = 112030431360.

The previous prime is 420114121199. The next prime is 420114121213. The reversal of 420114121200 is 2121411024.

420114121200 is a `hidden beast` number, since 42 + 0 + 11 + 412 + 1 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58345584 + ... + 58352783.

Almost surely, 2420114121200 is an apocalyptic number.

420114121200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420114121200 is an abundant number, since it is smaller than the sum of its proper divisors (1037798590224).

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

420114121200 is a wasteful number, since it uses less digits than its factorization.

420114121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116698391 (or 116698377 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 420114121200 its reverse (2121411024), we get a palindrome (422235532224).

The spelling of 420114121200 in words is "four hundred twenty billion, one hundred fourteen million, one hundred twenty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 116698367 233396734 350095101 466793468 583491835 700190202 933586936 1050285303 1166983670 1400380404 1750475505 1867173872 2100570606 2333967340 2800760808 2917459175 3500951010 4201141212 4667934680 5251426515 5601521616 5834918350 7001902020 8402282424 8752377525 9335869360 10502853030 11669836700 14003804040 16804564848 17504755050 21005706060 23339673400 26257132575 28007608080 35009510100 42011412120 46679346800 52514265150 70019020200 84022824240 105028530300 140038040400 210057060600 420114121200