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424103031 = 32114283869
BaseRepresentation
bin11001010001110…
…100110001110111
31002120000122222200
4121101310301313
51332032244111
6110025555543
713336546662
oct3121646167
91076018880
10424103031
111a8438980
12ba045bb3
1369b30451
144047a6d9
1527375256
hex19474c77

424103031 has 12 divisors (see below), whose sum is σ = 668283720. Its totient is φ = 257032080.

The previous prime is 424103011. The next prime is 424103041. The reversal of 424103031 is 130301424.

It is not a de Polignac number, because 424103031 - 215 = 424070263 is a prime.

It is a super-2 number, since 2×4241030312 = 359726761806773922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424102995 and 424103013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424103011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2141836 + ... + 2142033.

It is an arithmetic number, because the mean of its divisors is an integer number (55690310).

Almost surely, 2424103031 is an apocalyptic number.

424103031 is a deficient number, since it is larger than the sum of its proper divisors (244180689).

424103031 is a wasteful number, since it uses less digits than its factorization.

424103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283886 (or 4283883 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 424103031 is about 20593.7619438509. The cubic root of 424103031 is about 751.3179971546.

Adding to 424103031 its reverse (130301424), we get a palindrome (554404455).

The spelling of 424103031 in words is "four hundred twenty-four million, one hundred three thousand, thirty-one".

Divisors: 1 3 9 11 33 99 4283869 12851607 38554821 47122559 141367677 424103031