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1230412363 = 4328614241
BaseRepresentation
bin100100101010110…
…1001101001001011
310011202020102110021
41021111221221023
510004441143423
6322032001311
742330222025
oct11125515113
93152212407
101230412363
11581599024
122a4090237
13167bb206b
14b95a9015
157304695d
hex49569a4b

1230412363 has 4 divisors (see below), whose sum is σ = 1259026648. Its totient is φ = 1201798080.

The previous prime is 1230412343. The next prime is 1230412369. The reversal of 1230412363 is 3632140321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3632140321 = 17213655313.

It is a cyclic number.

It is not a de Polignac number, because 1230412363 - 229 = 693541451 is a prime.

It is a super-3 number, since 3×12304123633 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230412369) 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, 14307078 + ... + 14307163.

It is an arithmetic number, because the mean of its divisors is an integer number (314756662).

Almost surely, 21230412363 is an apocalyptic number.

1230412363 is a deficient number, since it is larger than the sum of its proper divisors (28614285).

1230412363 is an equidigital number, since it uses as much as digits as its factorization.

1230412363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614284.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1230412363 is about 35077.2342552830. The cubic root of 1230412363 is about 1071.5609914716.

Adding to 1230412363 its reverse (3632140321), we get a palindrome (4862552684).

The spelling of 1230412363 in words is "one billion, two hundred thirty million, four hundred twelve thousand, three hundred sixty-three".

Divisors: 1 43 28614241 1230412363