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10031210430434 = 229547213160613
BaseRepresentation
bin1001000111111001001010…
…1110111111111111100010
31022111222022022011101121022
42101332102232333333202
52303322404332233214
633200135140525442
72053505513542664
oct221762256777742
938458268141538
1010031210430434
113218237858386
1211601480b0882
13579c2922753b
14269728220534
15125e04e67d8e
hex91f92bbffe2

10031210430434 has 16 divisors (see below), whose sum is σ = 15565960737720. Its totient is φ = 4842563281920.

The previous prime is 10031210430431. The next prime is 10031210430557. The reversal of 10031210430434 is 43403401213001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9906145644409 + 125064786025 = 3147403^2 + 353645^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10031210430431) 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, 1593512 + ... + 4754124.

Almost surely, 210031210430434 is an apocalyptic number.

10031210430434 is a deficient number, since it is larger than the sum of its proper divisors (5534750307286).

10031210430434 is a wasteful number, since it uses less digits than its factorization.

10031210430434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215365.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10031210430434 its reverse (43403401213001), we get a palindrome (53434611643435).

The spelling of 10031210430434 in words is "ten trillion, thirty-one billion, two hundred ten million, four hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 29 58 54721 109442 1586909 3160613 3173818 6321226 91657777 183315554 172951903973 345903807946 5015605215217 10031210430434