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30014254525 = 5216718613863
BaseRepresentation
bin11011111100111111…
…010010110110111101
32212110202010002220111
4123330333102312331
5442432122121100
621442141350021
72111531645143
oct337477226675
985422102814
1030014254525
111180229a732
125997868311
132aa4316328
14164a2b9593
15ba9ee26ba
hex6fcfd2dbd

30014254525 has 24 divisors (see below), whose sum is σ = 37470351744. Its totient is φ = 23848622400.

The previous prime is 30014254469. The next prime is 30014254559. The reversal of 30014254525 is 52545241003.

It is a de Polignac number, because none of the positive numbers 2k-30014254525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7767744 + ... + 7771606.

It is an arithmetic number, because the mean of its divisors is an integer number (1561264656).

Almost surely, 230014254525 is an apocalyptic number.

It is an amenable number.

30014254525 is a deficient number, since it is larger than the sum of its proper divisors (7456097219).

30014254525 is a wasteful number, since it uses less digits than its factorization.

30014254525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 30014254525 its reverse (52545241003), we get a palindrome (82559495528).

The spelling of 30014254525 in words is "thirty billion, fourteen million, two hundred fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 167 835 1861 3863 4175 9305 19315 46525 96575 310787 645121 1553935 3225605 7189043 7769675 16128025 35945215 179726075 1200570181 6002850905 30014254525