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30050713 = 7112172087
BaseRepresentation
bin111001010100…
…0100110011001
32002112201211101
41302220212121
530143110323
62552031401
7513266260
oct162504631
962481741
1030050713
1115a65600
12a092561
1362c20b4
143dc35d7
152988dad
hex1ca8999

30050713 has 24 divisors (see below), whose sum is σ = 39989376. Its totient is φ = 22028160.

The previous prime is 30050711. The next prime is 30050717. The reversal of 30050713 is 31705003.

It is not a de Polignac number, because 30050713 - 21 = 30050711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13356 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (1666224).

Almost surely, 230050713 is an apocalyptic number.

It is an amenable number.

30050713 is a deficient number, since it is larger than the sum of its proper divisors (9938663).

30050713 is a wasteful number, since it uses less digits than its factorization.

30050713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 30050713 is about 5481.8530626057. The cubic root of 30050713 is about 310.8982376778.

Adding to 30050713 its reverse (31705003), we get a palindrome (61755716).

The spelling of 30050713 in words is "thirty million, fifty thousand, seven hundred thirteen".

Divisors: 1 7 11 17 77 119 121 187 847 1309 2057 2087 14399 14609 22957 35479 160699 248353 252527 390269 1767689 2731883 4292959 30050713