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1230343301 = 11234863017
BaseRepresentation
bin100100101010101…
…1000110010000101
310011202002220201102
41021111120302011
510004431441201
6322030305445
742326513465
oct11125306205
93152086642
101230343301
11581551150
122a4058285
13167b897b5
14b958bba5
157303126b
hex49558c85

1230343301 has 8 divisors (see below), whose sum is σ = 1400549184. Its totient is φ = 1069863520.

The previous prime is 1230343273. The next prime is 1230343313. The reversal of 1230343301 is 1033430321.

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

It is not a de Polignac number, because 1230343301 - 26 = 1230343237 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 (1230343001) 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, 2431256 + ... + 2431761.

It is an arithmetic number, because the mean of its divisors is an integer number (175068648).

Almost surely, 21230343301 is an apocalyptic number.

1230343301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230343301 is a deficient number, since it is larger than the sum of its proper divisors (170205883).

1230343301 is a wasteful number, since it uses less digits than its factorization.

1230343301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863051.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1230343301 is about 35076.2498137985. The cubic root of 1230343301 is about 1071.5409424939.

Adding to 1230343301 its reverse (1033430321), we get a palindrome (2263773622).

The spelling of 1230343301 in words is "one billion, two hundred thirty million, three hundred forty-three thousand, three hundred one".

Divisors: 1 11 23 253 4863017 53493187 111849391 1230343301