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30012142412041 = 191579586442739
BaseRepresentation
bin1101101001011101111110…
…00101100110000100001001
310221021010120210210012102121
412310232333011212010021
512413204331424141131
6143455215441131241
76215206603240336
oct664567705460411
9127233523705377
1030012142412041
119621094a81a29
123448679929b21
131399195c46c4a
1475a849c7998d
15370a40cca911
hex1b4bbf166109

30012142412041 has 4 divisors (see below), whose sum is σ = 31591728854800. Its totient is φ = 28432555969284.

The previous prime is 30012142412017. The next prime is 30012142412053. The reversal of 30012142412041 is 14021424121003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30012142412041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30012142411997 and 30012142412015.

It is not an unprimeable number, because it can be changed into a prime (30012142412641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789793221351 + ... + 789793221388.

It is an arithmetic number, because the mean of its divisors is an integer number (7897932213700).

Almost surely, 230012142412041 is an apocalyptic number.

It is an amenable number.

30012142412041 is a deficient number, since it is larger than the sum of its proper divisors (1579586442759).

30012142412041 is a wasteful number, since it uses less digits than its factorization.

30012142412041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579586442758.

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

Adding to 30012142412041 its reverse (14021424121003), we get a palindrome (44033566533044).

The spelling of 30012142412041 in words is "thirty trillion, twelve billion, one hundred forty-two million, four hundred twelve thousand, forty-one".

Divisors: 1 19 1579586442739 30012142412041