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120313030101 = 31117592072683
BaseRepresentation
bin111000000001100110…
…1110010010111010101
3102111112211012012001220
41300003031302113111
53432400113430401
6131134313440553
711456316611415
oct1600315622725
9374484165056
10120313030101
114702a629290
121b398710159
13b464cc7c94
145b74b4c645
1531e26da336
hex1c033725d5

120313030101 has 16 divisors (see below), whose sum is σ = 175100344320. Its totient is φ = 72875499120.

The previous prime is 120313030067. The next prime is 120313030121. The reversal of 120313030101 is 101030313021.

It is not a de Polignac number, because 120313030101 - 221 = 120310932949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120313030121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978295 + ... + 1094388.

It is an arithmetic number, because the mean of its divisors is an integer number (10943771520).

Almost surely, 2120313030101 is an apocalyptic number.

120313030101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120313030101 is a deficient number, since it is larger than the sum of its proper divisors (54787314219).

120313030101 is a wasteful number, since it uses less digits than its factorization.

120313030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074456.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120313030101 its reverse (101030313021), we get a palindrome (221343343122).

The spelling of 120313030101 in words is "one hundred twenty billion, three hundred thirteen million, thirty thousand, one hundred one".

Divisors: 1 3 11 33 1759 5277 19349 58047 2072683 6218049 22799513 68398539 3645849397 10937548191 40104343367 120313030101