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120330143325 = 3652717113491
BaseRepresentation
bin111000000010000111…
…1000100011001011101
3102111121000101122000000
41300010033010121131
53432414004041300
6131140124324513
711456615225250
oct1600417043135
9374530348000
10120330143325
1147039257747
121b3a23a3739
13b46870a452
145b77125097
1531e3e6ac00
hex1c043c465d

120330143325 has 336 divisors, whose sum is σ = 273661877376. Its totient is φ = 51209625600.

The previous prime is 120330143267. The next prime is 120330143327. The reversal of 120330143325 is 523341033021.

120330143325 is a `hidden beast` number, since 1 + 2 + 0 + 330 + 1 + 4 + 3 + 325 = 666.

It is not a de Polignac number, because 120330143325 - 210 = 120330142301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330143327) by changing a digit.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 245071330 + ... + 245071820.

Almost surely, 2120330143325 is an apocalyptic number.

120330143325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120330143325 is an abundant number, since it is smaller than the sum of its proper divisors (153331734051).

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

120330143325 is a wasteful number, since it uses less digits than its factorization.

120330143325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 120330143325 its reverse (523341033021), we get a palindrome (643671176346).

The spelling of 120330143325 in words is "one hundred twenty billion, three hundred thirty million, one hundred forty-three thousand, three hundred twenty-five".