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17831204030 = 253157520013
BaseRepresentation
bin10000100110110100…
…101001010010111110
31201000200120000111002
4100212310221102332
5243004242012110
612105212330302
71200605506403
oct204664512276
951020500432
1017831204030
117620282562
123557773992
1318b2280303
14c1224c2aa
156e5664aa5
hex426d294be

17831204030 has 16 divisors (see below), whose sum is σ = 33131528064. Its totient is φ = 6902401440.

The previous prime is 17831204003. The next prime is 17831204051. The reversal of 17831204030 is 3040213871.

It is a junction number, because it is equal to n+sod(n) for n = 17831203984 and 17831204002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28759697 + ... + 28760316.

It is an arithmetic number, because the mean of its divisors is an integer number (2070720504).

Almost surely, 217831204030 is an apocalyptic number.

17831204030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17831204030 is a deficient number, since it is larger than the sum of its proper divisors (15300324034).

17831204030 is a wasteful number, since it uses less digits than its factorization.

17831204030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57520051.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 17831204030 in words is "seventeen billion, eight hundred thirty-one million, two hundred four thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 57520013 115040026 287600065 575200130 1783120403 3566240806 8915602015 17831204030