Base | Representation |
---|---|
bin | 100001000001001110110111… |
… | …110001010011101100011111 |
3 | 201001011220202222122210000010 |
4 | 201001032313301103230133 |
5 | 123013242003413320221 |
6 | 1232505125453534303 |
7 | 42405546326416401 |
oct | 4101166761235437 |
9 | 631156688583003 |
10 | 145220222401311 |
11 | 422a9606731362 |
12 | 1435479a7a4393 |
13 | 630529259a165 |
14 | 27c09a67b0b71 |
15 | 11bc7a06cec76 |
hex | 8413b7c53b1f |
145220222401311 has 32 divisors (see below), whose sum is σ = 205528225881600. Its totient is φ = 90950503795200.
The previous prime is 145220222401301. The next prime is 145220222401321. The reversal of 145220222401311 is 113104222022541.
It is an interprime number because it is at equal distance from previous prime (145220222401301) and next prime (145220222401321).
It is not a de Polignac number, because 145220222401311 - 210 = 145220222400287 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145220222401301) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9928926 + ... + 19723691.
It is an arithmetic number, because the mean of its divisors is an integer number (6422757058800).
Almost surely, 2145220222401311 is an apocalyptic number.
145220222401311 is a deficient number, since it is larger than the sum of its proper divisors (60308003480289).
145220222401311 is a wasteful number, since it uses less digits than its factorization.
145220222401311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29653359.
The product of its (nonzero) digits is 7680, while the sum is 30.
Adding to 145220222401311 its reverse (113104222022541), we get a palindrome (258324444423852).
The spelling of 145220222401311 in words is "one hundred forty-five trillion, two hundred twenty billion, two hundred twenty-two million, four hundred one thousand, three hundred eleven".
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