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120101331103 = 1353179973813
BaseRepresentation
bin110111111011010011…
…0001110000010011111
3102111000001211202122021
41233312212032002133
53431431420043403
6131101312201011
711451136320235
oct1576646160237
9374001752567
10120101331103
1146a31085736
121b339839167
13b4301a59c0
145b549a2955
1531cdd1e8bd
hex1bf698e09f

120101331103 has 16 divisors (see below), whose sum is σ = 132516609120. Its totient is φ = 108163246464.

The previous prime is 120101331101. The next prime is 120101331131. The reversal of 120101331103 is 301133101021.

It is not a de Polignac number, because 120101331103 - 21 = 120101331101 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 (120101331101) 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, 363576 + ... + 610237.

It is an arithmetic number, because the mean of its divisors is an integer number (8282288070).

Almost surely, 2120101331103 is an apocalyptic number.

120101331103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120101331103 is a deficient number, since it is larger than the sum of its proper divisors (12415278017).

120101331103 is a wasteful number, since it uses less digits than its factorization.

120101331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974058.

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

Adding to 120101331103 its reverse (301133101021), we get a palindrome (421234432124).

The spelling of 120101331103 in words is "one hundred twenty billion, one hundred one million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 13 53 179 689 2327 9487 123331 973813 12659569 51612089 174312527 670957157 2266062851 9238563931 120101331103