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3101332104431 = 11281939282221
BaseRepresentation
bin101101001000010101110…
…011000110010011101111
3101222111002011111112102222
4231020111303012103233
5401303012004320211
610332422102105555
7440030620635011
oct55102563062357
911874064445388
103101332104431
11a962a4137630
12421085a1b2bb
131965ba308402
14aa168c341b1
1555a158b11db
hex2d215cc64ef

3101332104431 has 4 divisors (see below), whose sum is σ = 3383271386664. Its totient is φ = 2819392822200.

The previous prime is 3101332104419. The next prime is 3101332104439. The reversal of 3101332104431 is 1344012331013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3101332104431 is a prime.

It is a super-2 number, since 2×31013321044312 (a number of 26 digits) contains 22 as substring.

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 3101332104431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101332104439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140969641100 + ... + 140969641121.

It is an arithmetic number, because the mean of its divisors is an integer number (845817846666).

Almost surely, 23101332104431 is an apocalyptic number.

3101332104431 is a deficient number, since it is larger than the sum of its proper divisors (281939282233).

3101332104431 is a wasteful number, since it uses less digits than its factorization.

3101332104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281939282232.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 3101332104431 its reverse (1344012331013), we get a palindrome (4445344435444).

The spelling of 3101332104431 in words is "three trillion, one hundred one billion, three hundred thirty-two million, one hundred four thousand, four hundred thirty-one".

Divisors: 1 11 281939282221 3101332104431