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20231301 = 36743767
BaseRepresentation
bin100110100101…
…1010010000101
31102001212010110
41031023102011
520134400201
62001343233
7333651246
oct115132205
942055113
1020231301
1110469092
126937b19
1342647ac
142988ccd
151b996d6
hex134b485

20231301 has 4 divisors (see below), whose sum is σ = 26975072. Its totient is φ = 13487532.

The previous prime is 20231287. The next prime is 20231303. The reversal of 20231301 is 10313202.

It is a happy number.

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 not a de Polignac number, because 20231301 - 25 = 20231269 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 (20231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371881 + ... + 3371886.

It is an arithmetic number, because the mean of its divisors is an integer number (6743768).

Almost surely, 220231301 is an apocalyptic number.

It is an amenable number.

20231301 is a deficient number, since it is larger than the sum of its proper divisors (6743771).

20231301 is an equidigital number, since it uses as much as digits as its factorization.

20231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743770.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 20231301 is about 4497.9218534786. The cubic root of 20231301 is about 272.4841659570.

Adding to 20231301 its reverse (10313202), we get a palindrome (30544503).

The spelling of 20231301 in words is "twenty million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 3 6743767 20231301