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431030214525052 = 22676133137836369
BaseRepresentation
bin110001000000001010000101…
…0110100110000000001111100
32002112011002022202100012112101
41202000110022310300001330
5422443444334404300202
64124420314050514444
7156534622350321112
oct14200241264600174
92075132282305471
10431030214525052
1111538098418a4aa
1240414662895a24
1315667c898bc30c
147861d8bb69ab2
1534c7142020887
hex188050ad3007c

431030214525052 has 48 divisors (see below), whose sum is σ = 767055361191840. Its totient is φ = 211884318277632.

The previous prime is 431030214525049. The next prime is 431030214525059. The reversal of 431030214525052 is 250525412030134.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431030214525059) by changing a digit.

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, 514940724 + ... + 515777092.

It is an arithmetic number, because the mean of its divisors is an integer number (15980320024830).

Almost surely, 2431030214525052 is an apocalyptic number.

It is an amenable number.

431030214525052 is a deficient number, since it is larger than the sum of its proper divisors (336025146666788).

431030214525052 is a wasteful number, since it uses less digits than its factorization.

431030214525052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840190 (or 840188 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 431030214525052 its reverse (250525412030134), we get a palindrome (681555626555186).

The spelling of 431030214525052 in words is "four hundred thirty-one trillion, thirty billion, two hundred fourteen million, five hundred twenty-five thousand, fifty-two".

Divisors: 1 2 4 67 134 268 613 1226 2452 3137 6274 12548 41071 82142 164284 210179 420358 836369 840716 1672738 1922981 3345476 3845962 7691924 56036723 112073446 128839727 224146892 257679454 512694197 515358908 1025388394 2050776788 2623689553 5247379106 10494758212 34350511199 68701022398 137402044796 175787200051 351574400102 703148800204 1608321695989 3216643391978 6433286783956 107757553631263 215515107262526 431030214525052