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431341123340 = 22568331576949
BaseRepresentation
bin1100100011011011110…
…11110011011100001100
31112020100220102101201202
412101231323303130030
524031341311421330
6530053321125032
743110015024311
oct6215573633414
91466326371652
10431341123340
11156a26901226
126b71b329778
13318a180933a
1416c3c794d08
15b348137445
hex646def370c

431341123340 has 24 divisors (see below), whose sum is σ = 907142619600. Its totient is φ = 172283828288.

The previous prime is 431341123337. The next prime is 431341123357. The reversal of 431341123340 is 43321143134.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15774815 + ... + 15802134.

It is an arithmetic number, because the mean of its divisors is an integer number (37797609150).

Almost surely, 2431341123340 is an apocalyptic number.

It is an amenable number.

431341123340 is an abundant number, since it is smaller than the sum of its proper divisors (475801496260).

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

431341123340 is a wasteful number, since it uses less digits than its factorization.

431341123340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31577641 (or 31577639 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 431341123340 its reverse (43321143134), we get a palindrome (474662266474).

The spelling of 431341123340 in words is "four hundred thirty-one billion, three hundred forty-one million, one hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 683 1366 2732 3415 6830 13660 31576949 63153898 126307796 157884745 315769490 631538980 21567056167 43134112334 86268224668 107835280835 215670561670 431341123340