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431142104511131 = 13101328364131387
BaseRepresentation
bin110001000000111110001011…
…1111111001011001010011011
32002112112210010120002102101212
41202001330113333023022123
5423002313012223324011
64124543540513333335
7156545663161443056
oct14201742777131233
92075483116072355
10431142104511131
11115414381166082
124043228a56724b
13156756ab824a80
147867563d6ba9d
1534c9edeee908b
hex1881f17fcb29b

431142104511131 has 8 divisors (see below), whose sum is σ = 468903979622064. Its totient is φ = 394036957663200.

The previous prime is 431142104511077. The next prime is 431142104511149. The reversal of 431142104511131 is 131115401241134.

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

It is a cyclic number.

It is not a de Polignac number, because 431142104511131 - 210 = 431142104510107 is a prime.

It is a super-2 number, since 2×4311421045111312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431142104211131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164182064381 + ... + 164182067006.

It is an arithmetic number, because the mean of its divisors is an integer number (58612997452758).

Almost surely, 2431142104511131 is an apocalyptic number.

431142104511131 is a deficient number, since it is larger than the sum of its proper divisors (37761875110933).

431142104511131 is a wasteful number, since it uses less digits than its factorization.

431142104511131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328364131501.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 431142104511131 its reverse (131115401241134), we get a palindrome (562257505752265).

The spelling of 431142104511131 in words is "four hundred thirty-one trillion, one hundred forty-two billion, one hundred four million, five hundred eleven thousand, one hundred thirty-one".

Divisors: 1 13 101 1313 328364131387 4268733708031 33164777270087 431142104511131