Base | Representation |
---|---|
bin | 11110111010100111100… |
… | …101110100001001001001 |
3 | 21112002202211122100000000 |
4 | 132322213211310021021 |
5 | 234302012020132301 |
6 | 4303554335433213 |
7 | 306330503143143 |
oct | 36724745641111 |
9 | 7462684570000 |
10 | 2124525552201 |
11 | 74a008319298 |
12 | 2a38b7385809 |
13 | 12545a200880 |
14 | 74b82c73c93 |
15 | 3a3e541c786 |
hex | 1eea7974249 |
2124525552201 has 72 divisors (see below), whose sum is σ = 3488018295944. Its totient is φ = 1285964398080.
The previous prime is 2124525552187. The next prime is 2124525552239. The reversal of 2124525552201 is 1022555254212.
2124525552201 is a `hidden beast` number, since 2 + 124 + 5 + 2 + 5 + 5 + 522 + 0 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 164287544976 + 1960238007225 = 405324^2 + 1400085^2 .
It is not a de Polignac number, because 2124525552201 - 25 = 2124525552169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2124525552241) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4998705 + ... + 5407041.
Almost surely, 22124525552201 is an apocalyptic number.
It is an amenable number.
2124525552201 is a deficient number, since it is larger than the sum of its proper divisors (1363492743743).
2124525552201 is an frugal number, since it uses more digits than its factorization.
2124525552201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408435 (or 408414 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 36.
The spelling of 2124525552201 in words is "two trillion, one hundred twenty-four billion, five hundred twenty-five million, five hundred fifty-two thousand, two hundred one".
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