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30142114414 = 215071057207
BaseRepresentation
bin11100000100100111…
…000010101001101110
32212210122201001200221
4130010213002221232
5443212340130124
621502550041554
72114643513406
oct340447025156
985718631627
1030142114414
111186848a765
125a126492ba
132ac4962979
14165d27d806
15bb634bce4
hex7049c2a6e

30142114414 has 4 divisors (see below), whose sum is σ = 45213171624. Its totient is φ = 15071057206.

The previous prime is 30142114411. The next prime is 30142114423. The reversal of 30142114414 is 41441124103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41441124103 = 66047627449.

It is a super-2 number, since 2×301421144142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142114411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7535528602 + ... + 7535528605.

It is an arithmetic number, because the mean of its divisors is an integer number (11303292906).

Almost surely, 230142114414 is an apocalyptic number.

30142114414 is a deficient number, since it is larger than the sum of its proper divisors (15071057210).

30142114414 is a wasteful number, since it uses less digits than its factorization.

30142114414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15071057209.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 30142114414 its reverse (41441124103), we get a palindrome (71583238517).

The spelling of 30142114414 in words is "thirty billion, one hundred forty-two million, one hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 15071057207 30142114414