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3101629996481 = 10632917808087
BaseRepresentation
bin101101001000100111100…
…011011101110111000001
3101222111211221001000111212
4231020213203131313001
5401304114234341411
610332511423015505
7440041165654652
oct55104743356701
911874757030455
103101629996481
11a96437301305
1242114973a595
13196636c488b3
14aa196619529
1555a31b0568b
hex2d2278dddc1

3101629996481 has 4 divisors (see below), whose sum is σ = 3104547805632. Its totient is φ = 3098712187332.

The previous prime is 3101629996379. The next prime is 3101629996511. The reversal of 3101629996481 is 1846999261013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3101629996481 is a prime.

It is a super-2 number, since 2×31016299964812 (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 3101629996481.

It is not an unprimeable number, because it can be changed into a prime (3101629996981) 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, 1458902981 + ... + 1458905106.

It is an arithmetic number, because the mean of its divisors is an integer number (776136951408).

Almost surely, 23101629996481 is an apocalyptic number.

It is an amenable number.

3101629996481 is a deficient number, since it is larger than the sum of its proper divisors (2917809151).

3101629996481 is a wasteful number, since it uses less digits than its factorization.

3101629996481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917809150.

The product of its (nonzero) digits is 5038848, while the sum is 59.

The spelling of 3101629996481 in words is "three trillion, one hundred one billion, six hundred twenty-nine million, nine hundred ninety-six thousand, four hundred eighty-one".

Divisors: 1 1063 2917808087 3101629996481