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10120320230 = 252414199303
BaseRepresentation
bin10010110110011011…
…11101010011100110
3222010022011112110012
421123031331103212
5131211300221410
64352121330222
7505535205536
oct113315752346
928108145405
1010120320230
114323725419
121b65336972
13c538c7087
146c01234c6
153e3728605
hex25b37d4e6

10120320230 has 16 divisors (see below), whose sum is σ = 18292168224. Its totient is φ = 4031329920.

The previous prime is 10120320193. The next prime is 10120320257. The reversal of 10120320230 is 3202302101.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097242 + ... + 2102061.

It is an arithmetic number, because the mean of its divisors is an integer number (1143260514).

Almost surely, 210120320230 is an apocalyptic number.

10120320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120320230 is a deficient number, since it is larger than the sum of its proper divisors (8171847994).

10120320230 is a wasteful number, since it uses less digits than its factorization.

10120320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199551.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10120320230 its reverse (3202302101), we get a palindrome (13322622331).

The spelling of 10120320230 in words is "ten billion, one hundred twenty million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 241 482 1205 2410 4199303 8398606 20996515 41993030 1012032023 2024064046 5060160115 10120320230