Base | Representation |
---|---|
bin | 11101110010010100011110… |
… | …000001100011111110110111 |
3 | 122011211121020220220121022110 |
4 | 131302110132001203332313 |
5 | 114132311131103040203 |
6 | 1142341100022102103 |
7 | 36410350236515562 |
oct | 3562243601437667 |
9 | 564747226817273 |
10 | 131001301221303 |
11 | 38817381384a27 |
12 | 12838b1a87a933 |
13 | 58134a62c5856 |
14 | 244c6d53634d9 |
15 | 10229a0191d03 |
hex | 77251e063fb7 |
131001301221303 has 32 divisors (see below), whose sum is σ = 187836525388800. Its totient is φ = 80967427946496.
The previous prime is 131001301221251. The next prime is 131001301221347. The reversal of 131001301221303 is 303122103100131.
It is a happy number.
It is not a de Polignac number, because 131001301221303 - 242 = 126603254710199 is a prime.
It is a super-2 number, since 2×1310013012213032 (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 131001301221303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131001301221383) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128216850 + ... + 129234527.
It is an arithmetic number, because the mean of its divisors is an integer number (5869891418400).
Almost surely, 2131001301221303 is an apocalyptic number.
131001301221303 is a deficient number, since it is larger than the sum of its proper divisors (56835224167497).
131001301221303 is a wasteful number, since it uses less digits than its factorization.
131001301221303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257451591.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 131001301221303 its reverse (303122103100131), we get a palindrome (434123404321434).
The spelling of 131001301221303 in words is "one hundred thirty-one trillion, one billion, three hundred one million, two hundred twenty-one thousand, three hundred three".
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