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120030311001 = 341975856187
BaseRepresentation
bin110111111001001011…
…1010011001001011001
3102110211010012120101010
41233302113103021121
53431310224423001
6131050254044133
711446314544446
oct1576227231131
9373733176333
10120030311001
11469a4a88237
121b319aa9649
13b41b56aa83
145b493969cd
1531c79918d6
hex1bf25d3259

120030311001 has 8 divisors (see below), whose sum is σ = 163943839584. Its totient is φ = 78068494880.

The previous prime is 120030310973. The next prime is 120030311041. The reversal of 120030311001 is 100113030021.

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

It is a cyclic number.

It is not a de Polignac number, because 120030311001 - 26 = 120030310937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120030311041) 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, 487927971 + ... + 487928216.

It is an arithmetic number, because the mean of its divisors is an integer number (20492979948).

Almost surely, 2120030311001 is an apocalyptic number.

It is an amenable number.

120030311001 is a deficient number, since it is larger than the sum of its proper divisors (43913528583).

120030311001 is an equidigital number, since it uses as much as digits as its factorization.

120030311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975856231.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 120030311001 its reverse (100113030021), we get a palindrome (220143341022).

The spelling of 120030311001 in words is "one hundred twenty billion, thirty million, three hundred eleven thousand, one".

Divisors: 1 3 41 123 975856187 2927568561 40010103667 120030311001