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30445025150 = 252608900503
BaseRepresentation
bin11100010110101010…
…100011011101111110
32220120202200112010002
4130112222203131332
5444322411301100
621553010314302
72125312305161
oct342652433576
986522615102
1030445025150
1111a03472011
125a97b88992
132b4263c5a7
14168b5adad8
15bd2c332d5
hex716aa377e

30445025150 has 12 divisors (see below), whose sum is σ = 56627746872. Its totient is φ = 12178010040.

The previous prime is 30445025131. The next prime is 30445025159. The reversal of 30445025150 is 5152054403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30445025159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304450202 + ... + 304450301.

It is an arithmetic number, because the mean of its divisors is an integer number (4718978906).

Almost surely, 230445025150 is an apocalyptic number.

30445025150 is a deficient number, since it is larger than the sum of its proper divisors (26182721722).

30445025150 is a wasteful number, since it uses less digits than its factorization.

30445025150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608900515 (or 608900510 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 30445025150 its reverse (5152054403), we get a palindrome (35597079553).

The spelling of 30445025150 in words is "thirty billion, four hundred forty-five million, twenty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 608900503 1217801006 3044502515 6089005030 15222512575 30445025150