Base | Representation |
---|---|
bin | 100010101110001011000110… |
… | …1010100100010010100001011 |
3 | 1111001101012212001120000020101 |
4 | 1011130112031110202110023 |
5 | 310012342213302002110 |
6 | 3001320515355510231 |
7 | 121221242551044100 |
oct | 10534261524422413 |
9 | 1431335761500211 |
10 | 305413200422155 |
11 | 89350013594981 |
12 | 2a30715aa58377 |
13 | 101554588805a7 |
14 | 555c11359caa7 |
15 | 25497717ba13a |
hex | 115c58d52250b |
305413200422155 has 24 divisors (see below), whose sum is σ = 429586338099600. Its totient is φ = 207827521312320.
The previous prime is 305413200422147. The next prime is 305413200422159. The reversal of 305413200422155 is 551224002314503.
It is a happy number.
It is not a de Polignac number, because 305413200422155 - 23 = 305413200422147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (305413200422159) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4757923980 + ... + 4757988169.
It is an arithmetic number, because the mean of its divisors is an integer number (17899430754150).
Almost surely, 2305413200422155 is an apocalyptic number.
305413200422155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
305413200422155 is a deficient number, since it is larger than the sum of its proper divisors (124173137677445).
305413200422155 is a wasteful number, since it uses less digits than its factorization.
305413200422155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9515912299 (or 9515912292 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 37.
Adding to 305413200422155 its reverse (551224002314503), we get a palindrome (856637202736658).
The spelling of 305413200422155 in words is "three hundred five trillion, four hundred thirteen billion, two hundred million, four hundred twenty-two thousand, one hundred fifty-five".
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