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30310131312341 = 883175971950691
BaseRepresentation
bin1101110010001001000001…
…00111000010011011010101
310222022121202011110210000122
412321010200213002123111
512433100122103443331
6144244140533321325
76245556211141406
oct671044047023325
9128277664423018
1030310131312341
1197264aaa40261
123496381796245
1313bb30521321a
1476b037c739ad
15378681b3317b
hex1b91209c26d5

30310131312341 has 8 divisors (see below), whose sum is σ = 30346197589344. Its totient is φ = 30274068973680.

The previous prime is 30310131312233. The next prime is 30310131312407. The reversal of 30310131312341 is 14321313101303.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30310131312341 - 218 = 30310131050197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30310131312341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310131312541) 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, 14562806 + ... + 16513496.

It is an arithmetic number, because the mean of its divisors is an integer number (3793274698668).

Almost surely, 230310131312341 is an apocalyptic number.

It is an amenable number.

30310131312341 is a deficient number, since it is larger than the sum of its proper divisors (36066277003).

30310131312341 is a wasteful number, since it uses less digits than its factorization.

30310131312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969171.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 30310131312341 its reverse (14321313101303), we get a palindrome (44631444413644).

The spelling of 30310131312341 in words is "thirty trillion, three hundred ten billion, one hundred thirty-one million, three hundred twelve thousand, three hundred forty-one".

Divisors: 1 883 17597 1950691 15538151 1722460153 34326309527 30310131312341