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30223301 = 257911719
BaseRepresentation
bin111001101001…
…0101111000101
32002212111120112
41303102233011
530214121201
62555442405
7514615403
oct163225705
962774515
1030223301
1116073239
12a156405
136352814
14402a473
1529c00bb
hex1cd2bc5

30223301 has 4 divisors (see below), whose sum is σ = 30237600. Its totient is φ = 30209004.

The previous prime is 30223289. The next prime is 30223313. The reversal of 30223301 is 10332203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (30223289) and next prime (30223313).

It is a cyclic number.

It is not a de Polignac number, because 30223301 - 222 = 26028997 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 (30223321) 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, 3281 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (7559400).

Almost surely, 230223301 is an apocalyptic number.

It is an amenable number.

30223301 is a deficient number, since it is larger than the sum of its proper divisors (14299).

30223301 is a wasteful number, since it uses less digits than its factorization.

30223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14298.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30223301 is about 5497.5722823807. The cubic root of 30223301 is about 311.4922880260.

Adding to 30223301 its reverse (10332203), we get a palindrome (40555504).

The spelling of 30223301 in words is "thirty million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 2579 11719 30223301