Search a number
-
+
421030110241 = 13172323839403
BaseRepresentation
bin1100010000001110101…
…10011010010000100001
31111020202022102122211201
412020013112122100201
523344232202011431
6521230224241201
742263342613526
oct6100726322041
91436668378751
10421030110241
111526155804a4
1269722170201
133091a566360
14165411d314d
15ae42ce2461
hex620759a421

421030110241 has 48 divisors (see below), whose sum is σ = 503233468416. Its totient is φ = 348927625728.

The previous prime is 421030110223. The next prime is 421030110247. The reversal of 421030110241 is 142011030124.

It is not a de Polignac number, because 421030110241 - 25 = 421030110209 is a prime.

It is a super-2 number, since 2×4210301102412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421030110247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44771446 + ... + 44780848.

It is an arithmetic number, because the mean of its divisors is an integer number (10484030592).

Almost surely, 2421030110241 is an apocalyptic number.

It is an amenable number.

421030110241 is a deficient number, since it is larger than the sum of its proper divisors (82203358175).

421030110241 is a wasteful number, since it uses less digits than its factorization.

421030110241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862 (or 9839 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 421030110241 its reverse (142011030124), we get a palindrome (563041140365).

The spelling of 421030110241 in words is "four hundred twenty-one billion, thirty million, one hundred ten thousand, two hundred forty-one".

Divisors: 1 13 17 23 221 299 383 391 529 4979 5083 6511 6877 8809 8993 9403 84643 114517 116909 122239 149753 159851 202607 216269 1946789 2078063 2633891 2811497 3444319 3601349 3676573 4974187 44776147 46817537 47795449 61222933 64664431 82831027 84561179 795898129 1076803351 1099295327 1408127459 1905113621 18305656967 24766477073 32386931557 421030110241