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30555150350 = 252978817151
BaseRepresentation
bin11100011101001110…
…101001100000001110
32220212102220110111012
4130131032221200032
51000034104302400
622011542525222
72131120330664
oct343516514016
986772813435
1030555150350
1111a5a64977a
125b08a36812
132b5c3b992a
14169c078c34
15bdc737d35
hex71d3a980e

30555150350 has 48 divisors (see below), whose sum is σ = 57491695296. Its totient is φ = 12080640000.

The previous prime is 30555150299. The next prime is 30555150383. The reversal of 30555150350 is 5305155503.

It is a super-2 number, since 2×305551503502 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4269275 + ... + 4276425.

It is an arithmetic number, because the mean of its divisors is an integer number (1197743652).

Almost surely, 230555150350 is an apocalyptic number.

30555150350 is a deficient number, since it is larger than the sum of its proper divisors (26936544946).

30555150350 is a wasteful number, since it uses less digits than its factorization.

30555150350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141 (or 8136 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 32.

The spelling of 30555150350 in words is "thirty billion, five hundred fifty-five million, one hundred fifty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 97 194 485 881 970 1762 2425 4405 4850 7151 8810 14302 22025 35755 44050 71510 85457 170914 178775 357550 427285 693647 854570 1387294 2136425 3468235 4272850 6300031 6936470 12600062 17341175 31500155 34682350 63000310 157500775 315001550 611103007 1222206014 3055515035 6111030070 15277575175 30555150350