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30043420030 = 2513231103231
BaseRepresentation
bin11011111110101110…
…100011010101111110
32212112202222212110101
4123332232203111332
5443012103420110
621445102431314
72112334566601
oct337656432576
985482885411
1030043420030
1111817800158
1259a559253a
132aaa388520
14165010c338
15bac85413a
hex6feba357e

30043420030 has 16 divisors (see below), whose sum is σ = 58238014464. Its totient is φ = 11092955040.

The previous prime is 30043420009. The next prime is 30043420049. The reversal of 30043420030 is 3002434003.

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, 115551486 + ... + 115551745.

It is an arithmetic number, because the mean of its divisors is an integer number (3639875904).

Almost surely, 230043420030 is an apocalyptic number.

30043420030 is a deficient number, since it is larger than the sum of its proper divisors (28194594434).

30043420030 is a wasteful number, since it uses less digits than its factorization.

30043420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231103251.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 30043420030 its reverse (3002434003), we get a palindrome (33045854033).

The spelling of 30043420030 in words is "thirty billion, forty-three million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 231103231 462206462 1155516155 2311032310 3004342003 6008684006 15021710015 30043420030