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10120303210 = 2561157105673
BaseRepresentation
bin10010110110011011…
…11001001001101010
3222010022010200002211
421123031321021222
5131211244200320
64352121115334
7505535105113
oct113315711152
928108120084
1010120303210
114323713656
121b65328b4a
13c538bc3c4
146c011b20a
153e372355a
hex25b37926a

10120303210 has 32 divisors (see below), whose sum is σ = 18633285072. Its totient is φ = 3956359680.

The previous prime is 10120303189. The next prime is 10120303223. The reversal of 10120303210 is 1230302101.

It can be written as a sum of positive squares in 8 ways, for example, as 2117748361 + 8002554849 = 46019^2 + 89457^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42934 + ... + 148606.

Almost surely, 210120303210 is an apocalyptic number.

10120303210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120303210 is a deficient number, since it is larger than the sum of its proper divisors (8512981862).

10120303210 is a wasteful number, since it uses less digits than its factorization.

10120303210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105898.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10120303210 its reverse (1230302101), we get a palindrome (11350605311).

The spelling of 10120303210 in words is "ten billion, one hundred twenty million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 10 61 122 157 305 314 610 785 1570 9577 19154 47885 95770 105673 211346 528365 1056730 6446053 12892106 16590661 32230265 33181322 64460530 82953305 165906610 1012030321 2024060642 5060151605 10120303210