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30324010052 = 2272154714337
BaseRepresentation
bin11100001111011100…
…111010110001000100
32220021022222022121102
4130033130322301010
5444100421310202
621533004435232
72122312555400
oct341734726104
986238868542
1030324010052
1111951127636
125a63548b18
132b2354b61b
1416794ac100
15bc72cbd02
hex70f73ac44

30324010052 has 18 divisors (see below), whose sum is σ = 61731020862. Its totient is φ = 12996004224.

The previous prime is 30324010019. The next prime is 30324010099. The reversal of 30324010052 is 25001042303.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26029304896 + 4294705156 = 161336^2 + 65534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77356973 + ... + 77357364.

It is an arithmetic number, because the mean of its divisors is an integer number (3429501159).

Almost surely, 230324010052 is an apocalyptic number.

It is an amenable number.

30324010052 is an abundant number, since it is smaller than the sum of its proper divisors (31407010810).

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

30324010052 is a wasteful number, since it uses less digits than its factorization.

30324010052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154714355 (or 154714346 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30324010052 its reverse (25001042303), we get a palindrome (55325052355).

The spelling of 30324010052 in words is "thirty billion, three hundred twenty-four million, ten thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 154714337 309428674 618857348 1083000359 2166000718 4332001436 7581002513 15162005026 30324010052