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30103133200 = 2452710751119
BaseRepresentation
bin11100000010010010…
…010101110000010000
32212200221100121112021
4130002102111300100
5443122400230300
621455034341224
72113661260510
oct340222256020
985627317467
1030103133200
1111848485588
125a0158a814
132ab9864a6a
141658013840
15bb2bebd1a
hex702495c10

30103133200 has 60 divisors (see below), whose sum is σ = 82654610560. Its totient is φ = 10321073280.

The previous prime is 30103133149. The next prime is 30103133213. The reversal of 30103133200 is 233130103.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5372760 + ... + 5378359.

Almost surely, 230103133200 is an apocalyptic number.

It is an amenable number.

30103133200 is an abundant number, since it is smaller than the sum of its proper divisors (52551477360).

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

30103133200 is a wasteful number, since it uses less digits than its factorization.

30103133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751144 (or 10751133 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30103133200 its reverse (233130103), we get a palindrome (30336263303).

The spelling of 30103133200 in words is "thirty billion, one hundred three million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 10751119 21502238 43004476 53755595 75257833 86008952 107511190 150515666 172017904 215022380 268777975 301031332 376289165 430044760 537555950 602062664 752578330 860089520 1075111900 1204125328 1505156660 1881445825 2150223800 3010313320 3762891650 4300447600 6020626640 7525783300 15051566600 30103133200