Base | Representation |
---|---|
bin | 1011011101100101001101… |
… | …0010111000101001110110 |
3 | 1122121211002222220120100200 |
4 | 2313121103102320221312 |
5 | 3122441044331143123 |
6 | 42445354425221330 |
7 | 2440344625166124 |
oct | 267312322705166 |
9 | 48554088816320 |
10 | 12602831506038 |
11 | 4019915914834 |
12 | 14b661a931846 |
13 | 705598b58947 |
14 | 317da1d28914 |
15 | 16cc6664d143 |
hex | b76534b8a76 |
12602831506038 has 48 divisors (see below), whose sum is σ = 27459672617520. Its totient is φ = 4177324346112.
The previous prime is 12602831506021. The next prime is 12602831506051. The reversal of 12602831506038 is 83060513820621.
12602831506038 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 2 + 8 + 31 + 5 + 0 + 603 + 8 = 666.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12602831505984 and 12602831506002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122361970 + ... + 122464922.
It is an arithmetic number, because the mean of its divisors is an integer number (572076512865).
Almost surely, 212602831506038 is an apocalyptic number.
12602831506038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
12602831506038 is an abundant number, since it is smaller than the sum of its proper divisors (14856841111482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12602831506038 is a wasteful number, since it uses less digits than its factorization.
12602831506038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141133 (or 141130 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The spelling of 12602831506038 in words is "twelve trillion, six hundred two billion, eight hundred thirty-one million, five hundred six thousand, thirty-eight".
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