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2430144111 = 31276378331
BaseRepresentation
bin1001000011011001…
…0000111001101111
320021100202010000110
42100312100321233
514434104102421
61041050231103
7114135612153
oct22066207157
96240663013
102430144111
11103783126a
12579a25493
132c96113c5
14190a69063
15e352ca76
hex90d90e6f

2430144111 has 8 divisors (see below), whose sum is σ = 3265705984. Its totient is φ = 1607339160.

The previous prime is 2430144103. The next prime is 2430144131. The reversal of 2430144111 is 1114410342.

2430144111 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2430144111 - 23 = 2430144103 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 (2430144131) 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, 3188785 + ... + 3189546.

It is an arithmetic number, because the mean of its divisors is an integer number (408213248).

Almost surely, 22430144111 is an apocalyptic number.

2430144111 is a deficient number, since it is larger than the sum of its proper divisors (835561873).

2430144111 is a wasteful number, since it uses less digits than its factorization.

2430144111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378461.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2430144111 is about 49296.4918731546. The cubic root of 2430144111 is about 1344.4480003850.

Adding to 2430144111 its reverse (1114410342), we get a palindrome (3544554453).

The spelling of 2430144111 in words is "two billion, four hundred thirty million, one hundred forty-four thousand, one hundred eleven".

Divisors: 1 3 127 381 6378331 19134993 810048037 2430144111