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120310120101 = 3237323885273
BaseRepresentation
bin111000000001100001…
…0101011111010100101
3102111112121201100022010
41300003002223322211
53432343342320401
6131134131224433
711456253101433
oct1600302537245
9374477640263
10120310120101
1147028a20a26
121b397748119
13b4645195a2
145b745d1d53
1531e2312ed6
hex1c030abea5

120310120101 has 16 divisors (see below), whose sum is σ = 169680986496. Its totient is φ = 75668541696.

The previous prime is 120310120081. The next prime is 120310120109. The reversal of 120310120101 is 101021013021.

It is not a de Polignac number, because 120310120101 - 25 = 120310120069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310120109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11937600 + ... + 11947673.

It is an arithmetic number, because the mean of its divisors is an integer number (10605061656).

Almost surely, 2120310120101 is an apocalyptic number.

It is an amenable number.

120310120101 is a deficient number, since it is larger than the sum of its proper divisors (49370866395).

120310120101 is a wasteful number, since it uses less digits than its factorization.

120310120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23885372.

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

Adding to 120310120101 its reverse (101021013021), we get a palindrome (221331133122).

The spelling of 120310120101 in words is "one hundred twenty billion, three hundred ten million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 23 69 73 219 1679 5037 23885273 71655819 549361279 1648083837 1743624929 5230874787 40103373367 120310120101