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30043052270 = 2571139016951
BaseRepresentation
bin11011111110101101…
…001001100011101110
32212112202022011222122
4123332231021203232
5443012010133040
621445050512542
72112331505450
oct337655114356
985482264878
1030043052270
1111817579920
1259a5435752
132aaa28a00a
1416500542d0
15bac7d01b5
hex6feb498ee

30043052270 has 32 divisors (see below), whose sum is σ = 67421293056. Its totient is φ = 9364068000.

The previous prime is 30043052269. The next prime is 30043052323. The reversal of 30043052270 is 7225034003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19507706 + ... + 19509245.

It is an arithmetic number, because the mean of its divisors is an integer number (2106915408).

Almost surely, 230043052270 is an apocalyptic number.

30043052270 is an abundant number, since it is smaller than the sum of its proper divisors (37378240786).

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

30043052270 is a wasteful number, since it uses less digits than its factorization.

30043052270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39016976.

The product of its (nonzero) digits is 5040, while the sum is 26.

Adding to 30043052270 its reverse (7225034003), we get a palindrome (37268086273).

The spelling of 30043052270 in words is "thirty billion, forty-three million, fifty-two thousand, two hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 39016951 78033902 195084755 273118657 390169510 429186461 546237314 858372922 1365593285 2145932305 2731186570 3004305227 4291864610 6008610454 15021526135 30043052270