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431042302124 = 22722203998273
BaseRepresentation
bin1100100010111000001…
…11111001000010101100
31112012121002010201002022
412101130013321002230
524030233312131444
6530003524245312
743066426054400
oct6213407710254
91465532121068
10431042302124
11156893162445
126b657240838
1331854931c55
1416c10c0b100
15b32bcac9ee
hex645c1f90ac

431042302124 has 36 divisors (see below), whose sum is σ = 877878162504. Its totient is φ = 184648375296.

The previous prime is 431042302091. The next prime is 431042302133. The reversal of 431042302124 is 421203240134.

It is a super-2 number, since 2×4310423021242 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431042302093 and 431042302102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67349 + ... + 930924.

It is an arithmetic number, because the mean of its divisors is an integer number (24385504514).

Almost surely, 2431042302124 is an apocalyptic number.

It is an amenable number.

431042302124 is an abundant number, since it is smaller than the sum of its proper divisors (446835860380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431042302124 is a wasteful number, since it uses less digits than its factorization.

431042302124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000494 (or 1000485 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 431042302124 its reverse (421203240134), we get a palindrome (852245542258).

The spelling of 431042302124 in words is "four hundred thirty-one billion, forty-two million, three hundred two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 2203 4406 8812 15421 30842 61684 107947 215894 431788 998273 1996546 3993092 6987911 13975822 27951644 48915377 97830754 195661508 2199195419 4398390838 8796781676 15394367933 30788735866 61577471732 107760575531 215521151062 431042302124