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13423240332 = 2232596319793
BaseRepresentation
bin11001000000001011…
…00110010010001100
31021122111012021001100
430200011212102030
5204442322142312
610055550343100
7653432442315
oct144005462214
937574167040
1013423240332
115769084157
1227274baa90
13135bc8c578
14914a5d60c
155386a65dc
hex32016648c

13423240332 has 36 divisors (see below), whose sum is σ = 34506075240. Its totient is φ = 4398575232.

The previous prime is 13423240301. The next prime is 13423240339. The reversal of 13423240332 is 23304232431.

13423240332 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 324 + 0 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 13423240296 and 13423240305.

It is not an unprimeable number, because it can be changed into a prime (13423240339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3157773 + ... + 3162020.

It is an arithmetic number, because the mean of its divisors is an integer number (958502090).

Almost surely, 213423240332 is an apocalyptic number.

13423240332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13423240332 is an abundant number, since it is smaller than the sum of its proper divisors (21082834908).

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

13423240332 is a wasteful number, since it uses less digits than its factorization.

13423240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319862 (or 6319857 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 13423240332 its reverse (23304232431), we get a palindrome (36727472763).

The spelling of 13423240332 in words is "thirteen billion, four hundred twenty-three million, two hundred forty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 6319793 12639586 18959379 25279172 37918758 56878137 75837516 113756274 227512548 372867787 745735574 1118603361 1491471148 2237206722 3355810083 4474413444 6711620166 13423240332