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120276013 = 1113841091
BaseRepresentation
bin1110010101101…
…00010000101101
322101022122200011
413022310100231
5221242313023
615533533221
72660220634
oct712642055
9271278604
10120276013
1161990170
1234344211
131bbc2750
1411d8c51b
15a85c50d
hex72b442d

120276013 has 8 divisors (see below), whose sum is σ = 141303456. Its totient is φ = 100930800.

The previous prime is 120275977. The next prime is 120276019. The reversal of 120276013 is 310672021.

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 120276013 - 29 = 120275501 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 (120276019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420403 + ... + 420688.

It is an arithmetic number, because the mean of its divisors is an integer number (17662932).

Almost surely, 2120276013 is an apocalyptic number.

120276013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120276013 is a deficient number, since it is larger than the sum of its proper divisors (21027443).

120276013 is a wasteful number, since it uses less digits than its factorization.

120276013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841115.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 120276013 is about 10967.0421262982. The cubic root of 120276013 is about 493.6202956214.

It can be divided in two parts, 12027 and 6013, that multiplied together give a triangular number (72318351 = T12026).

The spelling of 120276013 in words is "one hundred twenty million, two hundred seventy-six thousand, thirteen".

Divisors: 1 11 13 143 841091 9252001 10934183 120276013