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303055030 = 2510722647
BaseRepresentation
bin10010000100000…
…100000010110110
3210010020210100101
4102010010002312
51110040230110
650023304314
710336632235
oct2204040266
9703223311
10303055030
11146080803
12855ab09a
134aa2a505
142c36ab1c
151b91413a
hex121040b6

303055030 has 24 divisors (see below), whose sum is σ = 550852848. Its totient is φ = 120043728.

The previous prime is 303055019. The next prime is 303055031. The reversal of 303055030 is 30550303.

It is a junction number, because it is equal to n+sod(n) for n = 303054989 and 303055007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303055031) 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, 113167 + ... + 115813.

It is an arithmetic number, because the mean of its divisors is an integer number (22952202).

Almost surely, 2303055030 is an apocalyptic number.

303055030 is a deficient number, since it is larger than the sum of its proper divisors (247797818).

303055030 is a wasteful number, since it uses less digits than its factorization.

303055030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 19.

The square root of 303055030 is about 17408.4758092143. The cubic root of 303055030 is about 671.6976551725.

The spelling of 303055030 in words is "three hundred three million, fifty-five thousand, thirty".

Divisors: 1 2 5 10 107 214 535 1070 2647 5294 11449 13235 22898 26470 57245 114490 283229 566458 1416145 2832290 30305503 60611006 151527515 303055030