Base | Representation |
---|---|
bin | 11101110010010100011111… |
… | …011001111111010101011011 |
3 | 122011211121022112112022021012 |
4 | 131302110133121333111123 |
5 | 114132311203021331021 |
6 | 1142341102211004135 |
7 | 36410350640533040 |
oct | 3562243731772533 |
9 | 564747275468235 |
10 | 131001324402011 |
11 | 38817393477a38 |
12 | 12838b2659964b |
13 | 58134ab05094b |
14 | 244c6d84791c7 |
15 | 10229a222035b |
hex | 77251f67f55b |
131001324402011 has 4 divisors (see below), whose sum is σ = 149715799316592. Its totient is φ = 112286849487432.
The previous prime is 131001324402001. The next prime is 131001324402023. The reversal of 131001324402011 is 110204423100131.
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 131001324402011 - 238 = 130726446495067 is a prime.
It is a super-2 number, since 2×1310013244020112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131001324402001) 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, 9357237457280 + ... + 9357237457293.
It is an arithmetic number, because the mean of its divisors is an integer number (37428949829148).
Almost surely, 2131001324402011 is an apocalyptic number.
131001324402011 is a deficient number, since it is larger than the sum of its proper divisors (18714474914581).
131001324402011 is an equidigital number, since it uses as much as digits as its factorization.
131001324402011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18714474914580.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 131001324402011 its reverse (110204423100131), we get a palindrome (241205747502142).
The spelling of 131001324402011 in words is "one hundred thirty-one trillion, one billion, three hundred twenty-four million, four hundred two thousand, eleven".
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