Base | Representation |
---|---|
bin | 101101101101010011001010… |
… | …000110111100101101011010 |
3 | 222100202210202200111110011111 |
4 | 231231103022012330231122 |
5 | 202322043240234004041 |
6 | 1551313343433050534 |
7 | 60225402615621514 |
oct | 5555231206745532 |
9 | 870683680443144 |
10 | 201025040141146 |
11 | 590642714a1971 |
12 | 1a667bbb256a4a |
13 | 88227701a6a90 |
14 | 378d9418a2bb4 |
15 | 18391c8ca6981 |
hex | b6d4ca1bcb5a |
201025040141146 has 16 divisors (see below), whose sum is σ = 330859790307144. Its totient is φ = 91030206855744.
The previous prime is 201025040141143. The next prime is 201025040141171. The reversal of 201025040141146 is 641141040520102.
It can be written as a sum of positive squares in 4 ways, for example, as 179684936524921 + 21340103616225 = 13404661^2 + 4619535^2 .
It is a super-2 number, since 2×2010250401411462 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (201025040141143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72940869501 + ... + 72940872256.
Almost surely, 2201025040141146 is an apocalyptic number.
201025040141146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
201025040141146 is a deficient number, since it is larger than the sum of its proper divisors (129834750165998).
201025040141146 is a wasteful number, since it uses less digits than its factorization.
201025040141146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145881741825.
The product of its (nonzero) digits is 7680, while the sum is 31.
Adding to 201025040141146 its reverse (641141040520102), we get a palindrome (842166080661248).
The spelling of 201025040141146 in words is "two hundred one trillion, twenty-five billion, forty million, one hundred forty-one thousand, one hundred forty-six".
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