Base | Representation |
---|---|
bin | 111101001001011000… |
… | …0000110010001001010 |
3 | 110112221022000002002012 |
4 | 1322102300012101022 |
5 | 4122411120213002 |
6 | 140153512335522 |
7 | 12326003641154 |
oct | 1722260062112 |
9 | 415838002065 |
10 | 131311101002 |
11 | 50763769784 |
12 | 215479a45a2 |
13 | c4c86c8543 |
14 | 64d9679ad4 |
15 | 3637ee7d52 |
hex | 1e92c0644a |
131311101002 has 8 divisors (see below), whose sum is σ = 197222787300. Its totient is φ = 65570171904.
The previous prime is 131311100983. The next prime is 131311101013. The reversal of 131311101002 is 200101113131.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 128729546521 + 2581554481 = 358789^2 + 50809^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42687377 + ... + 42690452.
Almost surely, 2131311101002 is an apocalyptic number.
131311101002 is a deficient number, since it is larger than the sum of its proper divisors (65911686298).
131311101002 is an equidigital number, since it uses as much as digits as its factorization.
131311101002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85378600.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 131311101002 its reverse (200101113131), we get a palindrome (331412214133).
The spelling of 131311101002 in words is "one hundred thirty-one billion, three hundred eleven million, one hundred one thousand, two".
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