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2130420241 = 23541917093
BaseRepresentation
bin111111011111011…
…1010001000010001
312111110202120011101
41332332322020101
513330341421431
6551222144401
7103536162505
oct17676721021
95443676141
102130420241
119a3626294
124b5582101
1327c4ac1c1
14162d28305
15c7075961
hex7efba211

2130420241 has 8 divisors (see below), whose sum is σ = 2223587520. Its totient is φ = 2037298032.

The previous prime is 2130420233. The next prime is 2130420283. The reversal of 2130420241 is 1420240312.

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 2130420241 - 23 = 2130420233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130420221) 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, 116091 + ... + 133183.

It is an arithmetic number, because the mean of its divisors is an integer number (277948440).

Almost surely, 22130420241 is an apocalyptic number.

It is an amenable number.

2130420241 is a deficient number, since it is larger than the sum of its proper divisors (93167279).

2130420241 is a wasteful number, since it uses less digits than its factorization.

2130420241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22535.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2130420241 is about 46156.4756128542. The cubic root of 2130420241 is about 1286.7329626219.

Adding to 2130420241 its reverse (1420240312), we get a palindrome (3550660553).

The spelling of 2130420241 in words is "two billion, one hundred thirty million, four hundred twenty thousand, two hundred forty-one".

Divisors: 1 23 5419 17093 124637 393139 92626967 2130420241