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1311423140300 = 2252713144112433
BaseRepresentation
bin10011000101010110111…
…010010001000111001100
311122101000100000002211112
4103011112322101013030
5132441243310442200
62442243125111152
7163514200524410
oct23052672210714
94571010002745
101311423140300
114661981a0609
121921b4b584b8
13968888a5c60
144768a724d40
15241a6be9535
hex13156e911cc

1311423140300 has 72 divisors (see below), whose sum is σ = 3502508595936. Its totient is φ = 415043804160.

The previous prime is 1311423140263. The next prime is 1311423140323. The reversal of 1311423140300 is 30413241131.

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 in 23 ways as a sum of consecutive naturals, for example, 72047117 + ... + 72065316.

Almost surely, 21311423140300 is an apocalyptic number.

1311423140300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311423140300 is an abundant number, since it is smaller than the sum of its proper divisors (2191085455636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311423140300 is a wasteful number, since it uses less digits than its factorization.

1311423140300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144112467 (or 144112460 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1311423140300 its reverse (30413241131), we get a palindrome (1341836381431).

The spelling of 1311423140300 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, one hundred forty thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1820 2275 4550 9100 144112433 288224866 576449732 720562165 1008787031 1441124330 1873461629 2017574062 2882248660 3602810825 3746923258 4035148124 5043935155 7205621650 7493846516 9367308145 10087870310 13114231403 14411243300 18734616290 20175740620 25219675775 26228462806 37469232580 46836540725 50439351550 52456925612 65571157015 93673081450 100878703100 131142314030 187346162900 262284628060 327855785075 655711570150 1311423140300