Search a number
-
+
30341420412331 = 710939765950737
BaseRepresentation
bin1101110011000011010011…
…00101011110110110101011
310222102121111202102202010211
412321201221211132312223
512434103212111143311
6144310353415321551
76251044453122310
oct671415145366653
9128377452382124
1030341420412331
1197387a6907186
1234a04543802b7
1313c1250697b82
1476c7655a2d07
153793b39e7821
hex1b986995edab

30341420412331 has 8 divisors (see below), whose sum is σ = 34994036649440. Its totient is φ = 25768336076928.

The previous prime is 30341420412311. The next prime is 30341420412361. The reversal of 30341420412331 is 13321402414303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30341420412331 is a prime.

It is a super-2 number, since 2×303414204123312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30341420412293 and 30341420412302.

It is not an unprimeable number, because it can be changed into a prime (30341420412311) 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, 19882974606 + ... + 19882976131.

It is an arithmetic number, because the mean of its divisors is an integer number (4374254581180).

Almost surely, 230341420412331 is an apocalyptic number.

30341420412331 is a deficient number, since it is larger than the sum of its proper divisors (4652616237109).

30341420412331 is a wasteful number, since it uses less digits than its factorization.

30341420412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39765950853.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 30341420412331 its reverse (13321402414303), we get a palindrome (43662822826634).

The spelling of 30341420412331 in words is "thirty trillion, three hundred forty-one billion, four hundred twenty million, four hundred twelve thousand, three hundred thirty-one".

Divisors: 1 7 109 763 39765950737 278361655159 4334488630333 30341420412331