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120311341 = 3114832617
BaseRepresentation
bin1110010101111…
…00111000101101
322101101110010121
413022330320231
5221244430331
615534404541
72660425633
oct712747055
9271343117
10120311341
1161a04767
1234360751
131bc05857
1411d9b353
15a867c11
hex72bce2d

120311341 has 8 divisors (see below), whose sum is σ = 124323584. Its totient is φ = 116307360.

The previous prime is 120311273. The next prime is 120311351. The reversal of 120311341 is 143113021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120311341 - 213 = 120303149 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 (120311351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44665 + ... + 47281.

It is an arithmetic number, because the mean of its divisors is an integer number (15540448).

Almost surely, 2120311341 is an apocalyptic number.

It is an amenable number.

120311341 is a deficient number, since it is larger than the sum of its proper divisors (4012243).

120311341 is a wasteful number, since it uses less digits than its factorization.

120311341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131.

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

The square root of 120311341 is about 10968.6526519897. The cubic root of 120311341 is about 493.6686203324.

Adding to 120311341 its reverse (143113021), we get a palindrome (263424362).

It can be divided in two parts, 1203 and 11341, that added together give a square (12544 = 1122).

The spelling of 120311341 in words is "one hundred twenty million, three hundred eleven thousand, three hundred forty-one".

Divisors: 1 31 1483 2617 45973 81127 3881011 120311341