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30101411 = 231308757
BaseRepresentation
bin111001011010…
…0111110100011
32002122022101002
41302310332203
530201221121
62553102215
7513600134
oct162647643
962568332
1030101411
1115a9a6aa
12a0b796b
13630c1b2
143dd7c8b
152998e0b
hex1cb4fa3

30101411 has 4 divisors (see below), whose sum is σ = 31410192. Its totient is φ = 28792632.

The previous prime is 30101399. The next prime is 30101429. The reversal of 30101411 is 11410103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30101411 - 222 = 25907107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30101392 and 30101401.

It is not an unprimeable number, because it can be changed into a prime (30101711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654356 + ... + 654401.

It is an arithmetic number, because the mean of its divisors is an integer number (7852548).

Almost surely, 230101411 is an apocalyptic number.

30101411 is a deficient number, since it is larger than the sum of its proper divisors (1308781).

30101411 is a wasteful number, since it uses less digits than its factorization.

30101411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308780.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 30101411 is about 5486.4752801776. The cubic root of 30101411 is about 311.0729763301.

Adding to 30101411 its reverse (11410103), we get a palindrome (41511514).

The spelling of 30101411 in words is "thirty million, one hundred one thousand, four hundred eleven".

Divisors: 1 23 1308757 30101411