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30104529 = 3713110273
BaseRepresentation
bin111001011010…
…1101111010001
32002122110122120
41302311233101
530201321104
62553124453
7513612210
oct162655721
962573576
1030104529
1115aa1a84
12a0b9729
136310740
143dd9077
152999cd9
hex1cb5bd1

30104529 has 16 divisors (see below), whose sum is σ = 49402752. Its totient is φ = 15879168.

The previous prime is 30104519. The next prime is 30104533. The reversal of 30104529 is 92540103.

It is not a de Polignac number, because 30104529 - 215 = 30071761 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30104499 and 30104508.

It is not an unprimeable number, because it can be changed into a prime (30104509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54864 + ... + 55409.

It is an arithmetic number, because the mean of its divisors is an integer number (3087672).

Almost surely, 230104529 is an apocalyptic number.

30104529 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30104529 is a deficient number, since it is larger than the sum of its proper divisors (19298223).

30104529 is a wasteful number, since it uses less digits than its factorization.

30104529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110296.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30104529 is about 5486.7594261094. The cubic root of 30104529 is about 311.0837166024.

The spelling of 30104529 in words is "thirty million, one hundred four thousand, five hundred twenty-nine".

Divisors: 1 3 7 13 21 39 91 273 110273 330819 771911 1433549 2315733 4300647 10034843 30104529