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30005005054 = 256326647429
BaseRepresentation
bin11011111100011100…
…000000101011111110
32212110002201012000111
4123330130000223332
5442422240130204
621441211220234
72111360222563
oct337434005376
985402635014
1030005005054
11117a8052442
12599474767a
132aa242827b
141648d8c86a
15ba92b6d04
hex6fc700afe

30005005054 has 8 divisors (see below), whose sum is σ = 45087451560. Its totient is φ = 14975854536.

The previous prime is 30005005039. The next prime is 30005005081. The reversal of 30005005054 is 45050050003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13322589 + ... + 13324840.

It is an arithmetic number, because the mean of its divisors is an integer number (5635931445).

Almost surely, 230005005054 is an apocalyptic number.

30005005054 is a deficient number, since it is larger than the sum of its proper divisors (15082446506).

30005005054 is a wasteful number, since it uses less digits than its factorization.

30005005054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26647994.

The product of its (nonzero) digits is 1500, while the sum is 22.

Adding to 30005005054 its reverse (45050050003), we get a palindrome (75055055057).

The spelling of 30005005054 in words is "thirty billion, five million, five thousand, fifty-four".

Divisors: 1 2 563 1126 26647429 53294858 15002502527 30005005054