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30369395 = 5717431187
BaseRepresentation
bin111001111011…
…0011001110011
32010010220222102
41303312121303
530233310040
63002531015
7516064340
oct163663163
963126872
1030369395
1116162a81
12a206a6b
1363a4174
1440677c7
1529ed515
hex1cf6673

30369395 has 32 divisors (see below), whose sum is σ = 45163008. Its totient is φ = 19127808.

The previous prime is 30369389. The next prime is 30369401. The reversal of 30369395 is 59396303.

It is an interprime number because it is at equal distance from previous prime (30369389) and next prime (30369401).

It is not a de Polignac number, because 30369395 - 26 = 30369331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24992 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (1411344).

Almost surely, 230369395 is an apocalyptic number.

30369395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30369395 is a deficient number, since it is larger than the sum of its proper divisors (14793613).

30369395 is a wasteful number, since it uses less digits than its factorization.

30369395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 65610, while the sum is 38.

The square root of 30369395 is about 5510.8434018760. The cubic root of 30369395 is about 311.9933807219.

The spelling of 30369395 in words is "thirty million, three hundred sixty-nine thousand, three hundred ninety-five".

Divisors: 1 5 7 17 35 43 85 119 215 301 595 731 1187 1505 3655 5117 5935 8309 20179 25585 41545 51041 100895 141253 255205 357287 706265 867697 1786435 4338485 6073879 30369395