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30041244141 = 389937120079
BaseRepresentation
bin11011111110100110…
…010000000111101101
32212112121220022200220
4123332212100013231
5443011024303031
621444544041553
72112310235106
oct337646200755
985477808626
1030041244141
11118165543a7
1259a49032b9
132aa9aa600c
14164db033ad
15bac574596
hex6fe9901ed

30041244141 has 16 divisors (see below), whose sum is σ = 40548614400. Its totient is φ = 19781169408.

The previous prime is 30041244097. The next prime is 30041244143. The reversal of 30041244141 is 14144214003.

It is not a de Polignac number, because 30041244141 - 29 = 30041243629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30041244143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190140 + ... + 310218.

It is an arithmetic number, because the mean of its divisors is an integer number (2534288400).

Almost surely, 230041244141 is an apocalyptic number.

It is an amenable number.

30041244141 is a deficient number, since it is larger than the sum of its proper divisors (10507370259).

30041244141 is a wasteful number, since it uses less digits than its factorization.

30041244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121108.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 30041244141 its reverse (14144214003), we get a palindrome (44185458144).

The spelling of 30041244141 in words is "thirty billion, forty-one million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 89 267 937 2811 83393 120079 250179 360237 10687031 32061093 112514023 337542069 10013748047 30041244141