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424411143 = 31329375253
BaseRepresentation
bin11001010011000…
…000000000000111
31002120121022122020
4121103000000013
51332122124033
6110040334223
713342302162
oct3123000007
91076538566
10424411143
111a8629412
12ba174373
1369c0a770
144051aad9
15273d66b3
hex194c0007

424411143 has 16 divisors (see below), whose sum is σ = 630426720. Its totient is φ = 252169344.

The previous prime is 424411139. The next prime is 424411177. The reversal of 424411143 is 341114424.

It is not a de Polignac number, because 424411143 - 22 = 424411139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424411133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186496 + ... + 188757.

It is an arithmetic number, because the mean of its divisors is an integer number (39401670).

Almost surely, 2424411143 is an apocalyptic number.

424411143 is a deficient number, since it is larger than the sum of its proper divisors (206015577).

424411143 is a wasteful number, since it uses less digits than its factorization.

424411143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375298.

The product of its digits is 1536, while the sum is 24.

The square root of 424411143 is about 20601.2412975529. The cubic root of 424411143 is about 751.4998979641.

Adding to 424411143 its reverse (341114424), we get a palindrome (765525567).

The spelling of 424411143 in words is "four hundred twenty-four million, four hundred eleven thousand, one hundred forty-three".

Divisors: 1 3 13 29 39 87 377 1131 375253 1125759 4878289 10882337 14634867 32647011 141470381 424411143