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2430014141 = 4561532781
BaseRepresentation
bin1001000011010111…
…0001001010111101
320021100111111201202
42100311301022331
514434040423031
61041043345245
7114134531222
oct22065611275
96240444652
102430014141
111037752655
12579982225
132c95971b9
14190a33949
15e35042cb
hex90d712bd

2430014141 has 4 divisors (see below), whose sum is σ = 2430551484. Its totient is φ = 2429476800.

The previous prime is 2430014137. The next prime is 2430014173. The reversal of 2430014141 is 1414100342.

2430014141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1414100342 = 2707050171.

It can be written as a sum of positive squares in 2 ways, for example, as 298252900 + 2131761241 = 17270^2 + 46171^2 .

It is a cyclic number.

It is not a de Polignac number, because 2430014141 - 22 = 2430014137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430314141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261830 + ... + 270951.

It is an arithmetic number, because the mean of its divisors is an integer number (607637871).

Almost surely, 22430014141 is an apocalyptic number.

It is an amenable number.

2430014141 is a deficient number, since it is larger than the sum of its proper divisors (537343).

2430014141 is an equidigital number, since it uses as much as digits as its factorization.

2430014141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537342.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2430014141 is about 49295.1736075653. The cubic root of 2430014141 is about 1344.4240318446.

Adding to 2430014141 its reverse (1414100342), we get a palindrome (3844114483).

The spelling of 2430014141 in words is "two billion, four hundred thirty million, fourteen thousand, one hundred forty-one".

Divisors: 1 4561 532781 2430014141