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1230736326 = 23205122721
BaseRepresentation
bin100100101011011…
…1000101111000110
310011202211212211220
41021112320233012
510010032030301
6322042541210
742333041361
oct11126705706
93152755756
101230736326
1158179a466
122a4207806
13167c96661
14b96510d8
15730ac936
hex495b8bc6

1230736326 has 8 divisors (see below), whose sum is σ = 2461472664. Its totient is φ = 410245440.

The previous prime is 1230736321. The next prime is 1230736327. The reversal of 1230736326 is 6236370321.

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

1230736326 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230736321) 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, 102561355 + ... + 102561366.

It is an arithmetic number, because the mean of its divisors is an integer number (307684083).

Almost surely, 21230736326 is an apocalyptic number.

1230736326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230736326 is a wasteful number, since it uses less digits than its factorization.

1230736326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205122726.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 1230736326 is about 35081.8518040311. The cubic root of 1230736326 is about 1071.6550292270.

The spelling of 1230736326 in words is "one billion, two hundred thirty million, seven hundred thirty-six thousand, three hundred twenty-six".

Divisors: 1 2 3 6 205122721 410245442 615368163 1230736326