| Base | Representation |
|---|---|
| bin | 1001001010011010010… |
| … | …0010101101001111101 |
| 3 | 120001022102000112202101 |
| 4 | 2102212210111221331 |
| 5 | 10034340310211042 |
| 6 | 200151550425101 |
| 7 | 14241564352240 |
| oct | 2224644255175 |
| 9 | 501272015671 |
| 10 | 157413366397 |
| 11 | 60838818041 |
| 12 | 26611502191 |
| 13 | 11ac83c68b1 |
| 14 | 7894191257 |
| 15 | 416484c6b7 |
| hex | 24a6915a7d |
157413366397 has 4 divisors (see below), whose sum is σ = 179900990176. Its totient is φ = 134925742620.
The previous prime is 157413366391. The next prime is 157413366403. The reversal of 157413366397 is 793663314751.
157413366397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793663314751 = 59 ⋅13451920589.
It is an interprime number because it is at equal distance from previous prime (157413366391) and next prime (157413366403).
It is a cyclic number.
It is not a de Polignac number, because 157413366397 - 211 = 157413364349 is a prime.
It is a super-3 number, since 3×1574133663973 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157413366391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11243811879 + ... + 11243811892.
It is an arithmetic number, because the mean of its divisors is an integer number (44975247544).
Almost surely, 2157413366397 is an apocalyptic number.
It is an amenable number.
157413366397 is a deficient number, since it is larger than the sum of its proper divisors (22487623779).
157413366397 is an equidigital number, since it uses as much as digits as its factorization.
157413366397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22487623778.
The product of its digits is 8573040, while the sum is 55.
The spelling of 157413366397 in words is "one hundred fifty-seven billion, four hundred thirteen million, three hundred sixty-six thousand, three hundred ninety-seven".
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