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120230341 = 71117531733
BaseRepresentation
bin1110010101010…
…01000111000101
322101020100000121
413022221013011
5221234332331
615532541541
72656640530
oct712510705
9271210017
10120230341
1161959920
12343218b1
131bba7a1a
1411d79a17
15a84dc11
hex72a91c5

120230341 has 32 divisors (see below), whose sum is σ = 161803008. Its totient is φ = 86461440.

The previous prime is 120230303. The next prime is 120230351. The reversal of 120230341 is 143032021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120230341 - 27 = 120230213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68511 + ... + 70243.

It is an arithmetic number, because the mean of its divisors is an integer number (5056344).

Almost surely, 2120230341 is an apocalyptic number.

120230341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120230341 is a deficient number, since it is larger than the sum of its proper divisors (41572667).

120230341 is a wasteful number, since it uses less digits than its factorization.

120230341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120230341 is about 10964.9596898484. The cubic root of 120230341 is about 493.5578074611.

Adding to 120230341 its reverse (143032021), we get a palindrome (263262362).

The spelling of 120230341 in words is "one hundred twenty million, two hundred thirty thousand, three hundred forty-one".

Divisors: 1 7 11 17 53 77 119 187 371 583 901 1309 1733 4081 6307 9911 12131 19063 29461 69377 91849 133441 206227 324071 642943 1010339 1561433 2268497 7072373 10930031 17175763 120230341