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120032102311 = 11192324970273
BaseRepresentation
bin110111111001001111…
…0001000011110100111
3102110211020120120120221
41233302132020132213
53431311204233221
6131050400305211
711446336015102
oct1576236103647
9373736516527
10120032102311
11469a5aa1060
121b31a612207
13b41ba47214
145b49701739
1531c7be7541
hex1bf27887a7

120032102311 has 16 divisors (see below), whose sum is σ = 143828778240. Its totient is φ = 98882277120.

The previous prime is 120032102303. The next prime is 120032102327. The reversal of 120032102311 is 113201230021.

It is not a de Polignac number, because 120032102311 - 23 = 120032102303 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 (120032102341) 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, 12480330 + ... + 12489943.

It is an arithmetic number, because the mean of its divisors is an integer number (8989298640).

Almost surely, 2120032102311 is an apocalyptic number.

120032102311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120032102311 is a deficient number, since it is larger than the sum of its proper divisors (23796675929).

120032102311 is a wasteful number, since it uses less digits than its factorization.

120032102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24970326.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120032102311 its reverse (113201230021), we get a palindrome (233233332332).

The spelling of 120032102311 in words is "one hundred twenty billion, thirty-two million, one hundred two thousand, three hundred eleven".

Divisors: 1 11 19 23 209 253 437 4807 24970273 274673003 474435187 574316279 5218787057 6317479069 10912009301 120032102311