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30355001060 = 2251517750053
BaseRepresentation
bin11100010001010011…
…001000111011100100
32220100111021211021112
4130101103020323210
5444131340013220
621540033004152
72123140152236
oct342123107344
986314254245
1030355001060
111196767463a
125a719b3658
132b29aac6b7
14167d658256
15bc9d9e5c5
hex7114c8ee4

30355001060 has 12 divisors (see below), whose sum is σ = 63745502268. Its totient is φ = 12142000416.

The previous prime is 30355000999. The next prime is 30355001101. The reversal of 30355001060 is 6010055303.

It can be written as a sum of positive squares in 2 ways, for example, as 12538624576 + 17816376484 = 111976^2 + 133478^2 .

It is a super-2 number, since 2×303550010602 (a number of 22 digits) contains 22 as substring.

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, 758875007 + ... + 758875046.

It is an arithmetic number, because the mean of its divisors is an integer number (5312125189).

Almost surely, 230355001060 is an apocalyptic number.

It is an amenable number.

30355001060 is an abundant number, since it is smaller than the sum of its proper divisors (33390501208).

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

30355001060 is a wasteful number, since it uses less digits than its factorization.

30355001060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517750062 (or 1517750060 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 30355001060 its reverse (6010055303), we get a palindrome (36365056363).

The spelling of 30355001060 in words is "thirty billion, three hundred fifty-five million, one thousand, sixty".

Divisors: 1 2 4 5 10 20 1517750053 3035500106 6071000212 7588750265 15177500530 30355001060