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120101552011 = 797459176047
BaseRepresentation
bin110111111011010011…
…1000011111110001011
3102111000002020222200001
41233312213003332023
53431431444131021
6131101321023431
711451141230260
oct1576647037613
9374002228601
10120101552011
1146a31216701
121b339924b77
13b43025240c
145b54a1d267
1531cdd65091
hex1bf69c3f8b

120101552011 has 8 divisors (see below), whose sum is σ = 137261104640. Its totient is φ = 102942546408.

The previous prime is 120101551987. The next prime is 120101552059. The reversal of 120101552011 is 110255101021.

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 120101552011 - 25 = 120101551979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120101552011.

It is not an unprimeable number, because it can be changed into a prime (120101502011) 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, 594190 + ... + 770236.

It is an arithmetic number, because the mean of its divisors is an integer number (17157638080).

Almost surely, 2120101552011 is an apocalyptic number.

120101552011 is a deficient number, since it is larger than the sum of its proper divisors (17159552629).

120101552011 is an equidigital number, since it uses as much as digits as its factorization.

120101552011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273513.

The product of its (nonzero) digits is 100, while the sum is 19.

Adding to 120101552011 its reverse (110255101021), we get a palindrome (230356653032).

The spelling of 120101552011 in words is "one hundred twenty billion, one hundred one million, five hundred fifty-two thousand, eleven".

Divisors: 1 7 97459 176047 682213 1232329 17157364573 120101552011