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30542024200 = 23521131351417
BaseRepresentation
bin11100011100011100…
…100100111000001000
32220211112012120210111
4130130130210320020
51000022224233300
622010353324104
72130600631222
oct343434447010
986745176714
1030542024200
1111a531a3916
125b04566634
132b5977218c
14169a41d412
15bdb4e39ba
hex71c724e08

30542024200 has 48 divisors (see below), whose sum is σ = 71638668180. Its totient is φ = 12108687360.

The previous prime is 30542024167. The next prime is 30542024207. The reversal of 30542024200 is 242024503.

It can be written as a sum of positive squares in 6 ways, for example, as 669049956 + 29872974244 = 25866^2 + 172838^2 .

It is not an unprimeable number, because it can be changed into a prime (30542024207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 653109 + ... + 698308.

Almost surely, 230542024200 is an apocalyptic number.

It is an amenable number.

30542024200 is an abundant number, since it is smaller than the sum of its proper divisors (41096643980).

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

30542024200 is a wasteful number, since it uses less digits than its factorization.

30542024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351546 (or 1351537 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 30542024200 its reverse (242024503), we get a palindrome (30784048703).

The spelling of 30542024200 in words is "thirty billion, five hundred forty-two million, twenty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 113 200 226 452 565 904 1130 2260 2825 4520 5650 11300 22600 1351417 2702834 5405668 6757085 10811336 13514170 27028340 33785425 54056680 67570850 135141700 152710121 270283400 305420242 610840484 763550605 1221680968 1527101210 3054202420 3817753025 6108404840 7635506050 15271012100 30542024200