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30402310434323 = 1723711095144643
BaseRepresentation
bin1101110100110100101101…
…11010011110111000010011
310222122102200021202100112112
412322122112322132320103
512441102412432344243
6144354343440015535
76255331410560312
oct672322672367023
9128572607670475
1030402310434323
119761602720a03
1234b02083015ab
1313c6c05636b99
147716a0336279
1537ac79455818
hex1ba696e9ee13

30402310434323 has 16 divisors (see below), whose sum is σ = 34063379006976. Its totient is φ = 26984363978880.

The previous prime is 30402310434283. The next prime is 30402310434337. The reversal of 30402310434323 is 32343401320403.

It is a cyclic number.

It is not a de Polignac number, because 30402310434323 - 214 = 30402310417939 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 30402310434323.

It is not an unprimeable number, because it can be changed into a prime (30402310434343) 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, 547544561 + ... + 547600082.

It is an arithmetic number, because the mean of its divisors is an integer number (2128961187936).

Almost surely, 230402310434323 is an apocalyptic number.

30402310434323 is a deficient number, since it is larger than the sum of its proper divisors (3661068572653).

30402310434323 is a wasteful number, since it uses less digits than its factorization.

30402310434323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095144754.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 30402310434323 its reverse (32343401320403), we get a palindrome (62745711754726).

The spelling of 30402310434323 in words is "thirty trillion, four hundred two billion, three hundred ten million, four hundred thirty-four thousand, three hundred twenty-three".

Divisors: 1 17 23 71 391 1207 1633 27761 1095144643 18617458931 25188326789 77755269653 428201555413 1321839584101 1788371202019 30402310434323