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431141021342 = 23159863136573
BaseRepresentation
bin1100100011000100000…
…00011110011010011110
31112012211221220011101122
412101202000132122132
524030434100140332
6530021412210542
743102035133463
oct6214200363236
91465757804348
10431141021342
11156933959679
126b684309a52
133186c2177a5
1416c1dd8766a
15b3357acc12
hex646201e69e

431141021342 has 32 divisors (see below), whose sum is σ = 679679631360. Its totient is φ = 204841611360.

The previous prime is 431141021317. The next prime is 431141021447. The reversal of 431141021342 is 243120141134.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3088568 + ... + 3225140.

It is an arithmetic number, because the mean of its divisors is an integer number (21239988480).

Almost surely, 2431141021342 is an apocalyptic number.

431141021342 is a deficient number, since it is larger than the sum of its proper divisors (248538610018).

431141021342 is a wasteful number, since it uses less digits than its factorization.

431141021342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137528.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 431141021342 its reverse (243120141134), we get a palindrome (674261162476).

The spelling of 431141021342 in words is "four hundred thirty-one billion, one hundred forty-one million, twenty-one thousand, three hundred forty-two".

Divisors: 1 2 31 59 62 118 863 1726 1829 3658 26753 50917 53506 101834 136573 273146 1578427 3156854 4233763 8057807 8467526 16115614 117862499 235724998 249792017 499584034 3653737469 6953887441 7307474938 13907774882 215570510671 431141021342