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30047414651771 = 1119143767534219
BaseRepresentation
bin1101101010011111101010…
…11110100000101101111011
310221101111121222201122001212
412311033311132200231323
512414244101122324041
6143523331451433335
76220565642313446
oct665176536405573
9127344558648055
1030047414651771
119635045266780
12345348245584b
13139c5c769900a
1475c4345b065d
153719076d48eb
hex1b53f57a0b7b

30047414651771 has 8 divisors (see below), whose sum is σ = 34504208212800. Its totient is φ = 25878156159240.

The previous prime is 30047414651753. The next prime is 30047414651833. The reversal of 30047414651771 is 17715641474003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30047414651771 - 214 = 30047414635387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30047414651731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71883766901 + ... + 71883767318.

It is an arithmetic number, because the mean of its divisors is an integer number (4313026026600).

Almost surely, 230047414651771 is an apocalyptic number.

30047414651771 is a deficient number, since it is larger than the sum of its proper divisors (4456793561029).

30047414651771 is a wasteful number, since it uses less digits than its factorization.

30047414651771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143767534249.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 30047414651771 in words is "thirty trillion, forty-seven billion, four hundred fourteen million, six hundred fifty-one thousand, seven hundred seventy-one".

Divisors: 1 11 19 209 143767534219 1581442876409 2731583150161 30047414651771