Base | Representation |
---|---|
bin | 101101000111001000001… |
… | …100101110110110001111 |
3 | 101222100201102201222222221 |
4 | 231013020030232312033 |
5 | 401242330212414411 |
6 | 10332044553520211 |
7 | 436653431636605 |
oct | 55071014566617 |
9 | 11870642658887 |
10 | 3100030201231 |
11 | a9579625a477 |
12 | 420981a13067 |
13 | 1964406850a2 |
14 | aa083d79875 |
15 | 5598b447071 |
hex | 2d1c832ed8f |
3100030201231 has 4 divisors (see below), whose sum is σ = 3100287755032. Its totient is φ = 3099772647432.
The previous prime is 3100030201181. The next prime is 3100030201241. The reversal of 3100030201231 is 1321020300013.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 3100030201231 - 215 = 3100030168463 is a prime.
It is a super-2 number, since 2×31000302012312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3100030201241) 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, 128758845 + ... + 128782918.
It is an arithmetic number, because the mean of its divisors is an integer number (775071938758).
Almost surely, 23100030201231 is an apocalyptic number.
3100030201231 is a deficient number, since it is larger than the sum of its proper divisors (257553801).
3100030201231 is a wasteful number, since it uses less digits than its factorization.
3100030201231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257553800.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 3100030201231 its reverse (1321020300013), we get a palindrome (4421050501244).
The spelling of 3100030201231 in words is "three trillion, one hundred billion, thirty million, two hundred one thousand, two hundred thirty-one".
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