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120310030232111 = 23412692711750123
BaseRepresentation
bin11011010110101111011100…
…100111010110101000101111
3120202222112012212100122110202
4123112233130213112220233
5111232124420214411421
61103513355340424115
734225053463524656
oct3326573447265057
9522875185318422
10120310030232111
1135375219654335
12115b0a8184803b
13521925829c565
14219d07236419d
15dd981769510b
hex6d6bdc9d6a2f

120310030232111 has 32 divisors (see below), whose sum is σ = 129557339412480. Its totient is φ = 111442168569600.

The previous prime is 120310030232107. The next prime is 120310030232123. The reversal of 120310030232111 is 111232030013021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120310030232111 - 22 = 120310030232107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310030232311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67868696 + ... + 69618818.

It is an arithmetic number, because the mean of its divisors is an integer number (4048666856640).

Almost surely, 2120310030232111 is an apocalyptic number.

120310030232111 is a deficient number, since it is larger than the sum of its proper divisors (9247309180369).

120310030232111 is a wasteful number, since it uses less digits than its factorization.

120310030232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750727.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120310030232111 its reverse (111232030013021), we get a palindrome (231542060245132).

The spelling of 120310030232111 in words is "one hundred twenty trillion, three hundred ten billion, thirty million, two hundred thirty-two thousand, one hundred eleven".

Divisors: 1 23 41 269 271 943 6187 6233 11029 11111 72899 253667 255553 1676677 1750123 2988859 40252829 68743757 71755043 470783087 474283333 1650365989 10828011001 10908516659 19302106567 19445616653 127582216577 443948451041 447249183019 2934390981271 5230870879657 120310030232111