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13010203003212 = 2232361394527867
BaseRepresentation
bin1011110101010010110010…
…0001110100100101001100
31201001202121102020210110100
42331110230201310211030
53201124343432100322
643400445454211100
72511645646606422
oct275245441644514
951052542223410
1013010203003212
114166661469058
12156156a7b3a90
13734b1a741b1c
1432d9a910d112
1517865a293dac
hexbd52c87494c

13010203003212 has 18 divisors (see below), whose sum is σ = 32886902035988. Its totient is φ = 4336734334392.

The previous prime is 13010203003207. The next prime is 13010203003247. The reversal of 13010203003212 is 21230030201031.

13010203003212 is a `hidden beast` number, since 1 + 30 + 10 + 2 + 0 + 300 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180697263898 + ... + 180697263969.

Almost surely, 213010203003212 is an apocalyptic number.

13010203003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13010203003212 is an abundant number, since it is smaller than the sum of its proper divisors (19876699032776).

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

13010203003212 is a wasteful number, since it uses less digits than its factorization.

13010203003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361394527877 (or 361394527872 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13010203003212 its reverse (21230030201031), we get a palindrome (34240233204243).

The spelling of 13010203003212 in words is "thirteen trillion, ten billion, two hundred three million, three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 361394527867 722789055734 1084183583601 1445578111468 2168367167202 3252550750803 4336734334404 6505101501606 13010203003212