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13210025399999 = 171798861489913
BaseRepresentation
bin1100000000111011001011…
…0111110001011010111111
31201202212101101100022010222
43000032302313301122333
53212413113000244444
644032334001451555
72532251513140001
oct300166267613277
951685341308128
1013210025399999
114233381a5433a
121594236940bbb
1374a91401902c
1433952379c371
1517d952d34eee
hexc03b2df16bf

13210025399999 has 16 divisors (see below), whose sum is σ = 14066841892320. Its totient is φ = 12362086671360.

The previous prime is 13210025399971. The next prime is 13210025400043. The reversal of 13210025399999 is 99999352001231.

It is a cyclic number.

It is not a de Polignac number, because 13210025399999 - 28 = 13210025399743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210025399929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26719067 + ... + 27208979.

It is an arithmetic number, because the mean of its divisors is an integer number (879177618270).

Almost surely, 213210025399999 is an apocalyptic number.

13210025399999 is a deficient number, since it is larger than the sum of its proper divisors (856816492321).

13210025399999 is a wasteful number, since it uses less digits than its factorization.

13210025399999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498970.

The product of its (nonzero) digits is 10628820, while the sum is 62.

The spelling of 13210025399999 in words is "thirteen trillion, two hundred ten billion, twenty-five million, three hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 17 179 3043 8861 150637 489913 1586119 8328521 26964023 87694427 1490805259 4341119093 73799024581 777060317647 13210025399999