Search a number
-
+
30022201200 = 2435225018501
BaseRepresentation
bin11011111101011101…
…100110111101110000
32212111022001211200210
4123331131212331300
5442441140414300
621443023544120
72111656333245
oct337535467560
985438054623
1030022201200
1111806828132
12599a45b040
132aa5b693c4
14164b3875cc
15baaa62050
hex6fd766f70

30022201200 has 60 divisors (see below), whose sum is σ = 96171121688. Its totient is φ = 8005920000.

The previous prime is 30022201159. The next prime is 30022201249. The reversal of 30022201200 is 210222003.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 11 ways as a sum of consecutive naturals, for example, 12508051 + ... + 12510450.

Almost surely, 230022201200 is an apocalyptic number.

30022201200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30022201200 is an abundant number, since it is smaller than the sum of its proper divisors (66148920488).

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

30022201200 is a wasteful number, since it uses less digits than its factorization.

30022201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25018522 (or 25018511 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30022201200 its reverse (210222003), we get a palindrome (30232423203).

The spelling of 30022201200 in words is "thirty billion, twenty-two million, two hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 25018501 50037002 75055503 100074004 125092505 150111006 200148008 250185010 300222012 375277515 400296016 500370020 600444024 625462525 750555030 1000740040 1200888048 1250925050 1501110060 1876387575 2001480080 2501850100 3002220120 3752775150 5003700200 6004440240 7505550300 10007400400 15011100600 30022201200