Base | Representation |
---|---|
bin | 100010111101101001000010… |
… | …1100100110100111010000001 |
3 | 1111022220110010012200201100201 |
4 | 1011323102011210310322001 |
5 | 310302210013244131101 |
6 | 3010025300321445201 |
7 | 121530652036201354 |
oct | 10573220544647201 |
9 | 1438813105621321 |
10 | 307539079286401 |
11 | 89a9a655803576 |
12 | 2a5ab1734a0801 |
13 | 1027aa70263c01 |
14 | 55d2d8407029b |
15 | 2584be5908e01 |
hex | 117b485934e81 |
307539079286401 has 4 divisors (see below), whose sum is σ = 307539139930452. Its totient is φ = 307539018642352.
The previous prime is 307539079286323. The next prime is 307539079286429. The reversal of 307539079286401 is 104682970935703.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 207794416085776 + 99744663200625 = 14415076^2 + 9987225^2 .
It is a cyclic number.
It is not a de Polignac number, because 307539079286401 - 27 = 307539079286273 is a prime.
It is a super-2 number, since 2×3075390792864012 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (307539079289401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21943486 + ... + 33114871.
It is an arithmetic number, because the mean of its divisors is an integer number (76884784982613).
It is a 1-persistent number, because it is pandigital, but 2⋅307539079286401 = 615078158572802 is not.
Almost surely, 2307539079286401 is an apocalyptic number.
It is an amenable number.
307539079286401 is a deficient number, since it is larger than the sum of its proper divisors (60644051).
307539079286401 is an equidigital number, since it uses as much as digits as its factorization.
307539079286401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60644050.
The product of its (nonzero) digits is 68584320, while the sum is 64.
The spelling of 307539079286401 in words is "three hundred seven trillion, five hundred thirty-nine billion, seventy-nine million, two hundred eighty-six thousand, four hundred one".
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