Base | Representation |
---|---|
bin | 101101000111011111100… |
… | …001011111111101011101 |
3 | 101222101201201002010010210 |
4 | 231013133201133331131 |
5 | 401244130402134440 |
6 | 10332151453123033 |
7 | 436666223050356 |
oct | 55073741377535 |
9 | 11871651063123 |
10 | 3100421521245 |
11 | a95977136a44 |
12 | 420a70a89479 |
13 | 1964a37778a9 |
14 | aa0bdd20d2d |
15 | 559b0993a80 |
hex | 2d1df85ff5d |
3100421521245 has 16 divisors (see below), whose sum is σ = 4968179252352. Its totient is φ = 1651056538560.
The previous prime is 3100421521217. The next prime is 3100421521271. The reversal of 3100421521245 is 5421251240013.
It is not a de Polignac number, because 3100421521245 - 216 = 3100421455709 is a prime.
It is a super-2 number, since 2×31004215212452 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156340137 + ... + 156359966.
It is an arithmetic number, because the mean of its divisors is an integer number (310511203272).
Almost surely, 23100421521245 is an apocalyptic number.
It is an amenable number.
3100421521245 is a deficient number, since it is larger than the sum of its proper divisors (1867757731107).
3100421521245 is a wasteful number, since it uses less digits than its factorization.
3100421521245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312700772.
The product of its (nonzero) digits is 9600, while the sum is 30.
Adding to 3100421521245 its reverse (5421251240013), we get a palindrome (8521672761258).
The spelling of 3100421521245 in words is "three trillion, one hundred billion, four hundred twenty-one million, five hundred twenty-one thousand, two hundred forty-five".
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