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120032442101 = 11131693495799
BaseRepresentation
bin110111111001001111…
…1011011011011110101
3102110211021012211200202
41233302133123123311
53431311301121401
6131050411450245
711446341631535
oct1576237333365
9373737184622
10120032442101
11469a6203380
121b31a756985
13b41bb35a90
145b4978d4c5
1531c7c6306b
hex1bf27db6f5

120032442101 has 16 divisors (see below), whose sum is σ = 141100713600. Its totient is φ = 100666825920.

The previous prime is 120032442073. The next prime is 120032442143. The reversal of 120032442101 is 101244230021.

It is a cyclic number.

It is not a de Polignac number, because 120032442101 - 222 = 120028247797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032442161) 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, 5801 + ... + 489998.

It is an arithmetic number, because the mean of its divisors is an integer number (8818794600).

Almost surely, 2120032442101 is an apocalyptic number.

120032442101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120032442101 is a deficient number, since it is larger than the sum of its proper divisors (21068271499).

120032442101 is a wasteful number, since it uses less digits than its factorization.

120032442101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497516.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120032442101 its reverse (101244230021), we get a palindrome (221276672122).

The spelling of 120032442101 in words is "one hundred twenty billion, thirty-two million, four hundred forty-two thousand, one hundred one".

Divisors: 1 11 13 143 1693 18623 22009 242099 495799 5453789 6445387 70899257 839387707 9233264777 10912040191 120032442101