Base | Representation |
---|---|
bin | 111101010000001111… |
… | …0110001101100010110 |
3 | 110120112100102120120102 |
4 | 1322200132301230112 |
5 | 4123344102110202 |
6 | 140232421334102 |
7 | 12334501542215 |
oct | 1724036615426 |
9 | 416470376512 |
10 | 131541441302 |
11 | 50871794867 |
12 | 215b0b67332 |
13 | c53434668b |
14 | 651c0b907c |
15 | 364d346d02 |
hex | 1ea07b1b16 |
131541441302 has 4 divisors (see below), whose sum is σ = 197312161956. Its totient is φ = 65770720650.
The previous prime is 131541441299. The next prime is 131541441313. The reversal of 131541441302 is 203144145131.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203144145131 = 1487 ⋅136613413.
It is a super-2 number, since 2×1315414413022 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32885360324 + ... + 32885360327.
It is an arithmetic number, because the mean of its divisors is an integer number (49328040489).
Almost surely, 2131541441302 is an apocalyptic number.
131541441302 is a deficient number, since it is larger than the sum of its proper divisors (65770720654).
131541441302 is an equidigital number, since it uses as much as digits as its factorization.
131541441302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65770720653.
The product of its (nonzero) digits is 5760, while the sum is 29.
Adding to 131541441302 its reverse (203144145131), we get a palindrome (334685586433).
The spelling of 131541441302 in words is "one hundred thirty-one billion, five hundred forty-one million, four hundred forty-one thousand, three hundred two".
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