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120030331323 = 375715730063
BaseRepresentation
bin110111111001001011…
…1011000000110111011
3102110211010020121020210
41233302113120012323
53431310231100243
6131050254322203
711446314660630
oct1576227300673
9373733217223
10120030331323
11469a4aa1531
121b319ab9363
13b41b5770b6
145b493a0187
1531c7997933
hex1bf25d81bb

120030331323 has 8 divisors (see below), whose sum is σ = 182903362048. Its totient is φ = 68588760744.

The previous prime is 120030331303. The next prime is 120030331327. The reversal of 120030331323 is 323133030021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120030331323 - 28 = 120030331067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5715730063 = 120030331323 / (1 + 2 + 0 + 0 + 3 + 0 + 3 + 3 + 1 + 3 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120030331323.

It is not an unprimeable number, because it can be changed into a prime (120030331327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857865011 + ... + 2857865052.

It is an arithmetic number, because the mean of its divisors is an integer number (22862920256).

Almost surely, 2120030331323 is an apocalyptic number.

120030331323 is a deficient number, since it is larger than the sum of its proper divisors (62873030725).

120030331323 is an equidigital number, since it uses as much as digits as its factorization.

120030331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715730073.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 120030331323 its reverse (323133030021), we get a palindrome (443163361344).

The spelling of 120030331323 in words is "one hundred twenty billion, thirty million, three hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 7 21 5715730063 17147190189 40010110441 120030331323