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30368154200 = 23521061143111
BaseRepresentation
bin11100010010000101…
…010100001001011000
32220101102001001222212
4130102011110021120
5444143221413300
621541222534252
72123360023466
oct342205241130
986342031885
1030368154200
11119740387aa
125a76297388
132b2c736517
1416812bd836
15bcb0eb935
hex712154258

30368154200 has 48 divisors (see below), whose sum is σ = 70672998960. Its totient is φ = 12135728000.

The previous prime is 30368154137. The next prime is 30368154217. The reversal of 30368154200 is 245186303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140645 + ... + 283755.

It is an arithmetic number, because the mean of its divisors is an integer number (1472354145).

Almost surely, 230368154200 is an apocalyptic number.

It is an amenable number.

30368154200 is an abundant number, since it is smaller than the sum of its proper divisors (40304844760).

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

30368154200 is a wasteful number, since it uses less digits than its factorization.

30368154200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144188 (or 144179 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 30368154200 in words is "thirty billion, three hundred sixty-eight million, one hundred fifty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1061 2122 4244 5305 8488 10610 21220 26525 42440 53050 106100 143111 212200 286222 572444 715555 1144888 1431110 2862220 3577775 5724440 7155550 14311100 28622200 151840771 303681542 607363084 759203855 1214726168 1518407710 3036815420 3796019275 6073630840 7592038550 15184077100 30368154200