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10305431204 = 221918124139
BaseRepresentation
bin10011001100100000…
…00110011010100100
3222121012111010222012
421212100012122210
5132101142244304
64422333053352
7513243501635
oct114620063244
928535433865
1010305431204
114409168aa2
121bb7327258
13c8306a3b3
146da94b88c
15404ae116e
hex2664066a4

10305431204 has 36 divisors (see below), whose sum is σ = 19093762800. Its totient is φ = 4853377440.

The previous prime is 10305431189. The next prime is 10305431209. The reversal of 10305431204 is 40213450301.

It is a self number, because there is not a number n which added to its sum of digits gives 10305431204.

It is not an unprimeable number, because it can be changed into a prime (10305431209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2487767 + ... + 2491905.

It is an arithmetic number, because the mean of its divisors is an integer number (530382300).

Almost surely, 210305431204 is an apocalyptic number.

It is an amenable number.

10305431204 is a deficient number, since it is larger than the sum of its proper divisors (8788331596).

10305431204 is a wasteful number, since it uses less digits than its factorization.

10305431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524 (or 4341 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10305431204 its reverse (40213450301), we get a palindrome (50518881505).

The spelling of 10305431204 in words is "ten billion, three hundred five million, four hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 19 38 76 181 362 724 3439 4139 6878 8278 13756 16556 32761 65522 78641 131044 157282 314564 622459 749159 1244918 1498318 2489836 2996636 14234021 28468042 56936084 135597779 271195558 542391116 2576357801 5152715602 10305431204