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30343113 = 331766107
BaseRepresentation
bin111001110111…
…1111111001001
32010002120221000
41303233333021
530231434423
63002205213
7515624613
oct163577711
963076830
1030343113
1116145259
12a1b3809
136395208
14405bdb3
1529e5843
hex1ceffc9

30343113 has 16 divisors (see below), whose sum is σ = 47597760. Its totient is φ = 19038528.

The previous prime is 30343109. The next prime is 30343121. The reversal of 30343113 is 31134303.

Added to its reverse (31134303) it gives a triangular number (61477416 = T11088).

It is not a de Polignac number, because 30343113 - 22 = 30343109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30343123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32595 + ... + 33512.

It is an arithmetic number, because the mean of its divisors is an integer number (2974860).

Almost surely, 230343113 is an apocalyptic number.

It is an amenable number.

30343113 is a deficient number, since it is larger than the sum of its proper divisors (17254647).

30343113 is a wasteful number, since it uses less digits than its factorization.

30343113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66133 (or 66127 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 30343113 is about 5508.4583142654. The cubic root of 30343113 is about 311.9033539415.

Adding to 30343113 its reverse (31134303), we get a palindrome (61477416).

The spelling of 30343113 in words is "thirty million, three hundred forty-three thousand, one hundred thirteen".

Divisors: 1 3 9 17 27 51 153 459 66107 198321 594963 1123819 1784889 3371457 10114371 30343113