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1230003301 = 4726170283
BaseRepresentation
bin100100101010000…
…0101110001100101
310011201110122022211
41021110011301211
510004340101201
6322015123421
742323566312
oct11124056145
93151418284
101230003301
1158133975a
122a3b13571
13167a9ab07
14b94ddd09
1572eb5651
hex49505c65

1230003301 has 4 divisors (see below), whose sum is σ = 1256173632. Its totient is φ = 1203832972.

The previous prime is 1230003293. The next prime is 1230003319. The reversal of 1230003301 is 1033000321.

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 a cyclic number.

It is not a de Polignac number, because 1230003301 - 23 = 1230003293 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 (1230003331) 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 3 ways as a sum of consecutive naturals, for example, 13085095 + ... + 13085188.

It is an arithmetic number, because the mean of its divisors is an integer number (314043408).

Almost surely, 21230003301 is an apocalyptic number.

It is an amenable number.

1230003301 is a deficient number, since it is larger than the sum of its proper divisors (26170331).

1230003301 is an equidigital number, since it uses as much as digits as its factorization.

1230003301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26170330.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1230003301 is about 35071.4028946662. The cubic root of 1230003301 is about 1071.4422281798.

Adding to 1230003301 its reverse (1033000321), we get a palindrome (2263003622).

The spelling of 1230003301 in words is "one billion, two hundred thirty million, three thousand, three hundred one".

Divisors: 1 47 26170283 1230003301