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10212320230 = 257672177467
BaseRepresentation
bin10011000001011001…
…11010001111100110
3222100201021121201121
421200230322033212
5131403323221410
64405205244154
7511033201240
oct114054721746
928321247647
1010212320230
114370652382
121b9010365a
13c69999448
146cc431090
153eb84c9da
hex260b3a3e6

10212320230 has 32 divisors (see below), whose sum is σ = 21321766656. Its totient is φ = 3449106144.

The previous prime is 10212320227. The next prime is 10212320231. The reversal of 10212320230 is 3202321201.

10212320230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212320231) 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 15 ways as a sum of consecutive naturals, for example, 1084044 + ... + 1093423.

It is an arithmetic number, because the mean of its divisors is an integer number (666305208).

Almost surely, 210212320230 is an apocalyptic number.

10212320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212320230 is an abundant number, since it is smaller than the sum of its proper divisors (11109446426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212320230 is a wasteful number, since it uses less digits than its factorization.

10212320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177548.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10212320230 its reverse (3202321201), we get a palindrome (13414641431).

The spelling of 10212320230 in words is "ten billion, two hundred twelve million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 67 70 134 335 469 670 938 2345 4690 2177467 4354934 10887335 15242269 21774670 30484538 76211345 145890289 152422690 291780578 729451445 1021232023 1458902890 2042464046 5106160115 10212320230