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3102430342013 = 73137310212013
BaseRepresentation
bin101101001001010111010…
…000100010101101111101
3101222120220201000210011222
4231021113100202231331
5401312234131421023
610333123053123125
7440100054540602
oct55112720425575
911876821023158
103102430342013
11a968080587a2
124213317894a5
131967339bcb32
14aa230a346a9
1555a7bee9cc8
hex2d257422b7d

3102430342013 has 8 divisors (see below), whose sum is σ = 3167885086968. Its totient is φ = 3037596021504.

The previous prime is 3102430341961. The next prime is 3102430342027.

3102430342013 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 111007579684 + 2991422762329 = 333178^2 + 1729573^2 .

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 3102430342013 - 28 = 3102430341757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102430312013) 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, 155096006 + ... + 155116007.

It is an arithmetic number, because the mean of its divisors is an integer number (395985635871).

Almost surely, 23102430342013 is an apocalyptic number.

It is an amenable number.

3102430342013 is a deficient number, since it is larger than the sum of its proper divisors (65454744955).

3102430342013 is a wasteful number, since it uses less digits than its factorization.

3102430342013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310212223.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 3102430 and 342013, that added together give a palindrome (3444443).

The spelling of 3102430342013 in words is "three trillion, one hundred two billion, four hundred thirty million, three hundred forty-two thousand, thirteen".

Divisors: 1 73 137 10001 310212013 22645476949 42499045781 3102430342013