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3132012010320 = 243254350016681
BaseRepresentation
bin101101100100111010011…
…101101001101101010000
3102002102021022011020100200
4231210322131221231100
5402303330033312240
610354454303015200
7442165114554534
oct55447235515520
912072238136320
103132012010320
11aa8308145a56
1242700859a500
131994694c568b
14ab8396a5bc4
155670e03d930
hex2d93a769b50

3132012010320 has 60 divisors (see below), whose sum is σ = 10518340337076. Its totient is φ = 835203202560.

The previous prime is 3132012010297. The next prime is 3132012010327. The reversal of 3132012010320 is 230102102313.

3132012010320 is a `hidden beast` number, since 3 + 1 + 320 + 1 + 20 + 1 + 0 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1472058064656 + 1659953945664 = 1213284^2 + 1288392^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3132012010293 and 3132012010302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132012010327) 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, 2175007621 + ... + 2175009060.

Almost surely, 23132012010320 is an apocalyptic number.

3132012010320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3132012010320 is an abundant number, since it is smaller than the sum of its proper divisors (7386328326756).

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

3132012010320 is a wasteful number, since it uses less digits than its factorization.

3132012010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350016700 (or 4350016691 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3132012010320 its reverse (230102102313), we get a palindrome (3362114112633).

The spelling of 3132012010320 in words is "three trillion, one hundred thirty-two billion, twelve million, ten thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 4350016681 8700033362 13050050043 17400066724 21750083405 26100100086 34800133448 39150150129 43500166810 52200200172 65250250215 69600266896 78300300258 87000333620 104400400344 130500500430 156600600516 174000667240 195750750645 208800800688 261001000860 313201201032 348001334480 391501501290 522002001720 626402402064 783003002580 1044004003440 1566006005160 3132012010320