Base | Representation |
---|---|
bin | 11101110010011101111001… |
… | …110101001011001001010110 |
3 | 122011212120101220122121220222 |
4 | 131302131321311023021112 |
5 | 114132442402420143220 |
6 | 1142345453135154342 |
7 | 36411156254645261 |
oct | 3562357165131126 |
9 | 564776356577828 |
10 | 131011431412310 |
11 | 388206aa631409 |
12 | 1283aa873759b2 |
13 | 581442bc67707 |
14 | 244cdb68d5cd8 |
15 | 1022d946b9e25 |
hex | 772779d4b256 |
131011431412310 has 64 divisors (see below), whose sum is σ = 242511639612480. Its totient is φ = 50921416765440.
The previous prime is 131011431412291. The next prime is 131011431412397. The reversal of 131011431412310 is 13214134110131.
It is a happy number.
It is a super-2 number, since 2×1310114314123102 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131011431412310.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176654962 + ... + 1176766298.
It is an arithmetic number, because the mean of its divisors is an integer number (3789244368945).
Almost surely, 2131011431412310 is an apocalyptic number.
131011431412310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131011431412310 is a deficient number, since it is larger than the sum of its proper divisors (111500208200170).
131011431412310 is a wasteful number, since it uses less digits than its factorization.
131011431412310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115521.
The product of its (nonzero) digits is 864, while the sum is 26.
Adding to 131011431412310 its reverse (13214134110131), we get a palindrome (144225565522441).
The spelling of 131011431412310 in words is "one hundred thirty-one trillion, eleven billion, four hundred thirty-one million, four hundred twelve thousand, three hundred ten".
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