Base | Representation |
---|---|
bin | 1011110101011010010001… |
… | …0010110010111000010000 |
3 | 1201001221210110011011122000 |
4 | 2331112210102302320100 |
5 | 3201143002324030000 |
6 | 43401421113114000 |
7 | 2512046515605132 |
oct | 275264422627020 |
9 | 51057713134560 |
10 | 13012212330000 |
11 | 41674a26a6004 |
12 | 1561a2b6b8900 |
13 | 73507ab034a0 |
14 | 32db19d15052 |
15 | 17872689a000 |
hex | bd5a44b2e10 |
13012212330000 has 800 divisors, whose sum is σ = 50323117447680. Its totient is φ = 3199150080000.
The previous prime is 13012212329923. The next prime is 13012212330049. The reversal of 13012212330000 is 3321221031.
13012212330000 is a `hidden beast` number, since 1 + 301 + 22 + 12 + 330 + 0 + 0 + 0 = 666.
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 159 ways as a sum of consecutive naturals, for example, 3871528320 + ... + 3871531680.
Almost surely, 213012212330000 is an apocalyptic number.
13012212330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13012212330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25161558723840).
13012212330000 is an abundant number, since it is smaller than the sum of its proper divisors (37310905117680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13012212330000 is a wasteful number, since it uses less digits than its factorization.
13012212330000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4514 (or 4487 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13012212330000 its reverse (3321221031), we get a palindrome (13015533551031).
The spelling of 13012212330000 in words is "thirteen trillion, twelve billion, two hundred twelve million, three hundred thirty thousand".
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