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120313011013 = 13691132710093
BaseRepresentation
bin111000000001100110…
…1101101101101000101
3102111112211011012212221
41300003031231231011
53432400112323023
6131134313212341
711456316501646
oct1600315555505
9374484135787
10120313011013
114702a615a08
121b3987010b1
13b464cbc3a0
145b74b456cd
1531e26d485d
hex1c0336db45

120313011013 has 16 divisors (see below), whose sum is σ = 129866012416. Its totient is φ = 110802893760.

The previous prime is 120313010977. The next prime is 120313011019. The reversal of 120313011013 is 310110313021.

It is not a de Polignac number, because 120313011013 - 225 = 120279456581 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 (120313011019) 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, 11915395 + ... + 11925487.

It is an arithmetic number, because the mean of its divisors is an integer number (8116625776).

Almost surely, 2120313011013 is an apocalyptic number.

120313011013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120313011013 is a deficient number, since it is larger than the sum of its proper divisors (9553001403).

120313011013 is a wasteful number, since it uses less digits than its factorization.

120313011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12124.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 120313011013 its reverse (310110313021), we get a palindrome (430423324034).

The spelling of 120313011013 in words is "one hundred twenty billion, three hundred thirteen million, eleven thousand, thirteen".

Divisors: 1 13 691 1327 8983 10093 17251 131209 916957 6974263 11920441 13393411 90665419 174114343 9254847001 120313011013