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2030431241 = 83139175993
BaseRepresentation
bin111100100000101…
…1110110000001001
312020111121121001002
41321001132300021
513124242244431
6533251104345
7101213244416
oct17101366011
95214547032
102030431241
11952142053
12487ba20b5
13264870707
1415393b10d
15bd3c43cb
hex7905ec09

2030431241 has 8 divisors (see below), whose sum is σ = 2069689440. Its totient is φ = 1991525472.

The previous prime is 2030431187. The next prime is 2030431253. The reversal of 2030431241 is 1421340302.

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 2030431241 - 214 = 2030414857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030431441) 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, 76460 + ... + 99533.

It is an arithmetic number, because the mean of its divisors is an integer number (258711180).

Almost surely, 22030431241 is an apocalyptic number.

It is an amenable number.

2030431241 is a deficient number, since it is larger than the sum of its proper divisors (39258199).

2030431241 is a wasteful number, since it uses less digits than its factorization.

2030431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176215.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2030431241 is about 45060.3067122273. The cubic root of 2030431241 is about 1266.2790712138.

Adding to 2030431241 its reverse (1421340302), we get a palindrome (3451771543).

The spelling of 2030431241 in words is "two billion, thirty million, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 83 139 11537 175993 14607419 24463027 2030431241