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30230507727 = 327479849329
BaseRepresentation
bin11100001001111000…
…001111000011001111
32220000211000220112100
4130021320033003033
5443403002221402
621515424410143
72120066035020
oct341170170317
986024026470
1030230507727
1111903373992
125a38176953
132b0a0714c4
14166acccc47
15bbdeac71c
hex709e0f0cf

30230507727 has 12 divisors (see below), whose sum is σ = 49904330320. Its totient is φ = 17274575808.

The previous prime is 30230507711. The next prime is 30230507731. The reversal of 30230507727 is 72770503203.

It is not a de Polignac number, because 30230507727 - 24 = 30230507711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230507691 and 30230507700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230507777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239924602 + ... + 239924727.

Almost surely, 230230507727 is an apocalyptic number.

30230507727 is a deficient number, since it is larger than the sum of its proper divisors (19673822593).

30230507727 is a wasteful number, since it uses less digits than its factorization.

30230507727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479849342 (or 479849339 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The spelling of 30230507727 in words is "thirty billion, two hundred thirty million, five hundred seven thousand, seven hundred twenty-seven".

Divisors: 1 3 7 9 21 63 479849329 1439547987 3358945303 4318643961 10076835909 30230507727