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431125212134 = 21433150427499
BaseRepresentation
bin1100100011000010001…
…00001010101111100110
31112012210212010222020102
412101201010022233212
524030421023242014
6530020045304102
743101453560501
oct6214104125746
91465725128212
10431125212134
11156925a40a11
126b67ab65032
1331868b70a26
1416c1bc30138
15b3341d88de
hex646110abe6

431125212134 has 8 divisors (see below), whose sum is σ = 647139105000. Its totient is φ = 215412177136.

The previous prime is 431125212121. The next prime is 431125212137. The reversal of 431125212134 is 431212521134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 431125212097 and 431125212106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431125212137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75210884 + ... + 75216615.

It is an arithmetic number, because the mean of its divisors is an integer number (80892388125).

Almost surely, 2431125212134 is an apocalyptic number.

431125212134 is a deficient number, since it is larger than the sum of its proper divisors (216013892866).

431125212134 is a wasteful number, since it uses less digits than its factorization.

431125212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150428934.

The product of its digits is 5760, while the sum is 29.

Adding to 431125212134 its reverse (431212521134), we get a palindrome (862337733268).

The spelling of 431125212134 in words is "four hundred thirty-one billion, one hundred twenty-five million, two hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 1433 2866 150427499 300854998 215562606067 431125212134