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30555001112 = 2329311423481
BaseRepresentation
bin11100011101001110…
…000101000100011000
32220212102121212202212
4130131032011010120
51000034040013422
622011535414252
72131116136616
oct343516050430
986772555685
1030555001112
1111a5a557639
125b08984388
132b5c366a1c
14169c03a6b6
15bdc7089e2
hex71d385118

30555001112 has 32 divisors (see below), whose sum is σ = 59456872800. Its totient is φ = 14703225600.

The previous prime is 30555001079. The next prime is 30555001123. The reversal of 30555001112 is 21110055503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139589 + ... + 283892.

It is an arithmetic number, because the mean of its divisors is an integer number (1858027275).

Almost surely, 230555001112 is an apocalyptic number.

It is an amenable number.

30555001112 is a deficient number, since it is larger than the sum of its proper divisors (28901871688).

30555001112 is a wasteful number, since it uses less digits than its factorization.

30555001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423827 (or 423823 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 30555001112 its reverse (21110055503), we get a palindrome (51665056615).

The spelling of 30555001112 in words is "thirty billion, five hundred fifty-five million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 29 58 116 232 311 622 1244 2488 9019 18038 36076 72152 423481 846962 1693924 3387848 12280949 24561898 49123796 98247592 131702591 263405182 526810364 1053620728 3819375139 7638750278 15277500556 30555001112