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120330132030 = 23251337001467
BaseRepresentation
bin111000000010000111…
…1000001101000111110
3102111121000101001111200
41300010033001220332
53432414003211110
6131140124200330
711456615150313
oct1600417015076
9374530331450
10120330132030
114703924a209
121b3a23990a6
13b468705274
145b77120d0a
1531e3e676c0
hex1c043c1a3e

120330132030 has 24 divisors (see below), whose sum is σ = 312858343512. Its totient is φ = 32088035184.

The previous prime is 120330132001. The next prime is 120330132031. The reversal of 120330132030 is 30231033021.

120330132030 is a `hidden beast` number, since 12 + 0 + 3 + 301 + 320 + 30 = 666.

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 = 120330131994 and 120330132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330132031) 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, 668500644 + ... + 668500823.

It is an arithmetic number, because the mean of its divisors is an integer number (13035764313).

Almost surely, 2120330132030 is an apocalyptic number.

120330132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120330132030 is an abundant number, since it is smaller than the sum of its proper divisors (192528211482).

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

120330132030 is a wasteful number, since it uses less digits than its factorization.

120330132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337001480 (or 1337001477 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 120330132030 its reverse (30231033021), we get a palindrome (150561165051).

Subtracting from 120330132030 its reverse (30231033021), we obtain a palindrome (90099099009).

The spelling of 120330132030 in words is "one hundred twenty billion, three hundred thirty million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1337001467 2674002934 4011004401 6685007335 8022008802 12033013203 13370014670 20055022005 24066026406 40110044010 60165066015 120330132030