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30107701 = 132519227
BaseRepresentation
bin111001011011…
…0100000110101
32002122122000001
41302312200311
530201421301
62553151301
7513624361
oct162664065
962578001
1030107701
1115aa43a8
12a0bb531
136312010
143dda2a1
15299ac01
hex1cb6835

30107701 has 8 divisors (see below), whose sum is σ = 32556384. Its totient is φ = 27678000.

The previous prime is 30107699. The next prime is 30107719. The reversal of 30107701 is 10770103.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30107701 - 21 = 30107699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30107201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 7876.

It is an arithmetic number, because the mean of its divisors is an integer number (4069548).

Almost surely, 230107701 is an apocalyptic number.

It is an amenable number.

30107701 is a deficient number, since it is larger than the sum of its proper divisors (2448683).

30107701 is a wasteful number, since it uses less digits than its factorization.

30107701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 30107701 is about 5487.0484780071. The cubic root of 30107701 is about 311.0946421224.

Adding to 30107701 its reverse (10770103), we get a palindrome (40877804).

The spelling of 30107701 in words is "thirty million, one hundred seven thousand, seven hundred one".

Divisors: 1 13 251 3263 9227 119951 2315977 30107701