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120230241 = 3137292531
BaseRepresentation
bin1110010101010…
…01000101100001
322101020022212220
413022221011201
5221234331431
615532541253
72656640325
oct712510541
9271208786
10120230241
116195983a
1234321829
131bba7971
1411d79985
15a84db96
hex72a9161

120230241 has 8 divisors (see below), whose sum is σ = 161477664. Its totient is φ = 79568160.

The previous prime is 120230237. The next prime is 120230281. The reversal of 120230241 is 142032021.

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

It is not a de Polignac number, because 120230241 - 22 = 120230237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120230241.

It is not an unprimeable number, because it can be changed into a prime (120230281) 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, 145855 + ... + 146676.

It is an arithmetic number, because the mean of its divisors is an integer number (20184708).

Almost surely, 2120230241 is an apocalyptic number.

It is an amenable number.

120230241 is a deficient number, since it is larger than the sum of its proper divisors (41247423).

120230241 is a wasteful number, since it uses less digits than its factorization.

120230241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292671.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120230241 is about 10964.9551298672. The cubic root of 120230241 is about 493.5576706243.

Adding to 120230241 its reverse (142032021), we get a palindrome (262262262).

The spelling of 120230241 in words is "one hundred twenty million, two hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 137 411 292531 877593 40076747 120230241