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1311345210200 = 23526556726051
BaseRepresentation
bin10011000101010010010…
…000111111001101011000
311122100210220100211211112
4103011102100333031120
5132441113333211300
62442231302515452
7163512233242064
oct23052220771530
94570726324745
101311345210200
11466158203573
12192192a35b88
13968756bba7c
144768023aaa4
152419ee53e35
hex1315243f358

1311345210200 has 24 divisors (see below), whose sum is σ = 3048877614180. Its totient is φ = 524538084000.

The previous prime is 1311345210199. The next prime is 1311345210211. The reversal of 1311345210200 is 20125431131.

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 in 5 ways as a sum of consecutive naturals, for example, 3278362826 + ... + 3278363225.

Almost surely, 21311345210200 is an apocalyptic number.

1311345210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311345210200 is an abundant number, since it is smaller than the sum of its proper divisors (1737532403980).

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

1311345210200 is a wasteful number, since it uses less digits than its factorization.

1311345210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556726067 (or 6556726058 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 1311345210200 in words is "one trillion, three hundred eleven billion, three hundred forty-five million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 6556726051 13113452102 26226904204 32783630255 52453808408 65567260510 131134521020 163918151275 262269042040 327836302550 655672605100 1311345210200