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431125150055 = 53123111203571
BaseRepresentation
bin1100100011000010000…
…11111011100101100111
31112012210212000211002012
412101201003323211213
524030421014300210
6530020044104435
743101453211505
oct6214103734547
91465725024065
10431125150055
111569259a9306
126b67ab3511b
1331868b4b6b2
1416c1bc15675
15b3341c5305
hex64610fb967

431125150055 has 16 divisors (see below), whose sum is σ = 534270425088. Its totient is φ = 333629604000.

The previous prime is 431125150037. The next prime is 431125150063. The reversal of 431125150055 is 550051521134.

It is not a de Polignac number, because 431125150055 - 26 = 431125149991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243581 + ... + 959990.

It is an arithmetic number, because the mean of its divisors is an integer number (33391901568).

Almost surely, 2431125150055 is an apocalyptic number.

431125150055 is a deficient number, since it is larger than the sum of its proper divisors (103145275033).

431125150055 is a wasteful number, since it uses less digits than its factorization.

431125150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205918.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 431125150055 its reverse (550051521134), we get a palindrome (981176671189).

The spelling of 431125150055 in words is "four hundred thirty-one billion, one hundred twenty-five million, one hundred fifty thousand, fifty-five".

Divisors: 1 5 31 155 2311 11555 71641 358205 1203571 6017855 37310701 186553505 2781452581 13907262905 86225030011 431125150055