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10120220230 = 251953264317
BaseRepresentation
bin10010110110011011…
…00100111001000110
3222010021222110021111
421123031210321012
5131211234021410
64352115235234
7505534311151
oct113315447106
928107873244
1010120220230
11432366727a
121b652a8b1a
13c538906c3
146c00d8c98
153e3708b8a
hex25b364e46

10120220230 has 16 divisors (see below), whose sum is σ = 19175154480. Its totient is φ = 3835030752.

The previous prime is 10120220191. The next prime is 10120220233. The reversal of 10120220230 is 3202202101.

10120220230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10120220230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120220233) 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 7 ways as a sum of consecutive naturals, for example, 26631969 + ... + 26632348.

It is an arithmetic number, because the mean of its divisors is an integer number (1198447155).

Almost surely, 210120220230 is an apocalyptic number.

10120220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120220230 is a deficient number, since it is larger than the sum of its proper divisors (9054934250).

10120220230 is a wasteful number, since it uses less digits than its factorization.

10120220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53264343.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10120220230 its reverse (3202202101), we get a palindrome (13322422331).

The spelling of 10120220230 in words is "ten billion, one hundred twenty million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 53264317 106528634 266321585 532643170 1012022023 2024044046 5060110115 10120220230