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30250025300 = 22521127500023
BaseRepresentation
bin11100001011000010…
…101100000101010100
32220002011202111121102
4130023002230011110
5443423001302200
621521403005232
72120423654405
oct341302540524
986064674542
1030250025300
1111913394810
125a42809818
132b11116171
14166d72d9ac
15bc0a656d5
hex70b0ac154

30250025300 has 36 divisors (see below), whose sum is σ = 71610062496. Its totient is φ = 11000008800.

The previous prime is 30250025297. The next prime is 30250025303. The reversal of 30250025300 is 352005203.

It is an interprime number because it is at equal distance from previous prime (30250025297) and next prime (30250025303).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30250025303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13748912 + ... + 13751111.

Almost surely, 230250025300 is an apocalyptic number.

It is an amenable number.

30250025300 is an abundant number, since it is smaller than the sum of its proper divisors (41360037196).

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

30250025300 is a wasteful number, since it uses less digits than its factorization.

30250025300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500048 (or 27500041 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The spelling of 30250025300 in words is "thirty billion, two hundred fifty million, twenty-five thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 27500023 55000046 110000092 137500115 275000230 302500253 550000460 605000506 687500575 1210001012 1375001150 1512501265 2750002300 3025002530 6050005060 7562506325 15125012650 30250025300