Search a number
-
+
120132343231021 = 1122513955495151
BaseRepresentation
bin11011010100001001111101…
…101001001111001000101101
3120202100112120112220202020101
4123110021331221033020231
5111221222014331343041
61103300011523351101
734206163312115632
oct3324117551171055
9522315515822211
10120132343231021
1135306927a01500
1211582552822491
13520557b901a24
14219461781c189
15dd4db8079b31
hex6d427da4f22d

120132343231021 has 12 divisors (see below), whose sum is σ = 132572375514432. Its totient is φ = 108776116625000.

The previous prime is 120132343230997. The next prime is 120132343231027.

120132343231021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120132343231021 - 29 = 120132343230509 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 (120132343231027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1977717205 + ... + 1977777946.

It is an arithmetic number, because the mean of its divisors is an integer number (11047697959536).

Almost surely, 2120132343231021 is an apocalyptic number.

120132343231021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120132343231021 is a deficient number, since it is larger than the sum of its proper divisors (12440032283411).

120132343231021 is a wasteful number, since it uses less digits than its factorization.

120132343231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955495424 (or 3955495413 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 120132343231021 in words is "one hundred twenty trillion, one hundred thirty-two billion, three hundred forty-three million, two hundred thirty-one thousand, twenty-one".

Divisors: 1 11 121 251 2761 30371 3955495151 43510446661 478614913271 992829282901 10921122111911 120132343231021