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1230883296 = 25312821701
BaseRepresentation
bin100100101011101…
…1100100111100000
310011210010100110020
41021113130213200
510010101231141
6322050033440
742334223016
oct11127344740
93153110406
101230883296
1158188a925
122a4278880
13168018516
14b968c8b6
15730db266
hex495dc9e0

1230883296 has 24 divisors (see below), whose sum is σ = 3231068904. Its totient is φ = 410294400.

The previous prime is 1230883271. The next prime is 1230883301. The reversal of 1230883296 is 6923880321.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6410755 + ... + 6410946.

It is an arithmetic number, because the mean of its divisors is an integer number (134627871).

Almost surely, 21230883296 is an apocalyptic number.

1230883296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1230883296 is an abundant number, since it is smaller than the sum of its proper divisors (2000185608).

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

1230883296 is a wasteful number, since it uses less digits than its factorization.

1230883296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821714 (or 12821706 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1230883296 is about 35083.9464142790. The cubic root of 1230883296 is about 1071.6976852282.

The spelling of 1230883296 in words is "one billion, two hundred thirty million, eight hundred eighty-three thousand, two hundred ninety-six".