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30835103530 = 2571140045589
BaseRepresentation
bin11100101101111010…
…100101011100101010
32221120221200120001111
4130231322211130222
51001122241303110
622055423140534
72141060025010
oct345572453452
987527616044
1030835103530
1112093680740
125b8674474a
132ba53b8bba
1416c73108b0
15c070d6e8a
hex72dea572a

30835103530 has 32 divisors (see below), whose sum is σ = 69198779520. Its totient is φ = 9610941120.

The previous prime is 30835103527. The next prime is 30835103569. The reversal of 30835103530 is 3530153803.

It is a junction number, because it is equal to n+sod(n) for n = 30835103492 and 30835103501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20022025 + ... + 20023564.

It is an arithmetic number, because the mean of its divisors is an integer number (2162461860).

Almost surely, 230835103530 is an apocalyptic number.

30835103530 is an abundant number, since it is smaller than the sum of its proper divisors (38363675990).

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

30835103530 is a wasteful number, since it uses less digits than its factorization.

30835103530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40045614.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 30835103530 in words is "thirty billion, eight hundred thirty-five million, one hundred three thousand, five hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 40045589 80091178 200227945 280319123 400455890 440501479 560638246 881002958 1401595615 2202507395 2803191230 3083510353 4405014790 6167020706 15417551765 30835103530