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431031022204201 = 3607831714367979
BaseRepresentation
bin110001000000001010011101…
…0111101110011010100101001
32002112011011102001010120000221
41202000110322331303110221
5422444003013141013301
64124420530142130041
7156534651355426606
oct14200247275632451
92075134361116027
10431031022204201
11115381259095831
1240414849280921
1315668088030583
1478620271336ad
1534c718cdb2da1
hex188053af73529

431031022204201 has 8 divisors (see below), whose sum is σ = 431202390365120. Its totient is φ = 430859682803088.

The previous prime is 431031022204183. The next prime is 431031022204247. The reversal of 431031022204201 is 102402220130134.

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 431031022204201 - 215 = 431031022171433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431031022204291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22815430 + ... + 37183408.

It is an arithmetic number, because the mean of its divisors is an integer number (53900298795640).

Almost surely, 2431031022204201 is an apocalyptic number.

It is an amenable number.

431031022204201 is a deficient number, since it is larger than the sum of its proper divisors (171368160919).

431031022204201 is a wasteful number, since it uses less digits than its factorization.

431031022204201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14379903.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 431031022204201 its reverse (102402220130134), we get a palindrome (533433242334335).

The spelling of 431031022204201 in words is "four hundred thirty-one trillion, thirty-one billion, twenty-two million, two hundred four thousand, two hundred one".

Divisors: 1 3607 8317 14367979 29999419 51825300253 119498481343 431031022204201