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2420430051 = 31362062309
BaseRepresentation
bin1001000001000100…
…1101010011100011
320020200110120211110
42100101031103203
514424112230201
61040102114403
7113660213244
oct22021152343
96220416743
102420430051
1110322a6a16
1257671ba03
132c75bca40
1418d65accb
15e275e6d6
hex9044d4e3

2420430051 has 8 divisors (see below), whose sum is σ = 3475489360. Its totient is φ = 1489495392.

The previous prime is 2420430037. The next prime is 2420430079. The reversal of 2420430051 is 1500340242.

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

It is not a de Polignac number, because 2420430051 - 225 = 2386875619 is a prime.

It is a super-3 number, since 3×24204300513 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420430091) 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 7 ways as a sum of consecutive naturals, for example, 31031116 + ... + 31031193.

It is an arithmetic number, because the mean of its divisors is an integer number (434436170).

Almost surely, 22420430051 is an apocalyptic number.

2420430051 is a deficient number, since it is larger than the sum of its proper divisors (1055059309).

2420430051 is a wasteful number, since it uses less digits than its factorization.

2420430051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62062325.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2420430051 is about 49197.8663256853. The cubic root of 2420430051 is about 1342.6542125247.

Adding to 2420430051 its reverse (1500340242), we get a palindrome (3920770293).

The spelling of 2420430051 in words is "two billion, four hundred twenty million, four hundred thirty thousand, fifty-one".

Divisors: 1 3 13 39 62062309 186186927 806810017 2420430051