Base | Representation |
---|---|
bin | 100101000010001110101… |
… | …110100111001101101111 |
3 | 100000022010111010211111200 |
4 | 211002032232213031233 |
5 | 313144142344120101 |
6 | 5225055220420543 |
7 | 351604564315152 |
oct | 45021656471557 |
9 | 10008114124450 |
10 | 2545015223151 |
11 | 8a1375821745 |
12 | 3512a8547753 |
13 | 155cbc7c335b |
14 | 8b272385c99 |
15 | 46305a59986 |
hex | 2508eba736f |
2545015223151 has 12 divisors (see below), whose sum is σ = 3684431374728. Its totient is φ = 1692846842544.
The previous prime is 2545015223129. The next prime is 2545015223207. The reversal of 2545015223151 is 1513225105452.
2545015223151 is a `hidden beast` number, since 2 + 5 + 4 + 50 + 1 + 522 + 31 + 51 = 666.
It is not a de Polignac number, because 2545015223151 - 25 = 2545015223119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2545015223111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319160200 + ... + 319168173.
It is an arithmetic number, because the mean of its divisors is an integer number (307035947894).
Almost surely, 22545015223151 is an apocalyptic number.
2545015223151 is a deficient number, since it is larger than the sum of its proper divisors (1139416151577).
2545015223151 is a wasteful number, since it uses less digits than its factorization.
2545015223151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 638328822 (or 638328819 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 36.
The spelling of 2545015223151 in words is "two trillion, five hundred forty-five billion, fifteen million, two hundred twenty-three thousand, one hundred fifty-one".
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