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12301900470075 = 3521631006290427
BaseRepresentation
bin1011001100000100001001…
…1010000101011100111011
31121120001100121002000101010
42303001002122011130323
53103023243010020300
642055225352525003
72406532363453056
oct263010232053473
947501317060333
1012301900470075
113a13230118427
1214682356b0763
136b30ab187ca8
143075b52aba9d
15165002381a50
hexb304268573b

12301900470075 has 24 divisors (see below), whose sum is σ = 20463922143808. Its totient is φ = 6520761960480.

The previous prime is 12301900470061. The next prime is 12301900470121. The reversal of 12301900470075 is 57007400910321.

It is not a de Polignac number, because 12301900470075 - 26 = 12301900470011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503132989 + ... + 503157438.

Almost surely, 212301900470075 is an apocalyptic number.

12301900470075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12301900470075 is a deficient number, since it is larger than the sum of its proper divisors (8162021673733).

12301900470075 is a wasteful number, since it uses less digits than its factorization.

12301900470075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006290603 (or 1006290598 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 12301900470075 in words is "twelve trillion, three hundred one billion, nine hundred million, four hundred seventy thousand, seventy-five".

Divisors: 1 3 5 15 25 75 163 489 815 2445 4075 12225 1006290427 3018871281 5031452135 15094356405 25157260675 75471782025 164025339601 492076018803 820126698005 2460380094015 4100633490025 12301900470075