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10203212230 = 2519523102679
BaseRepresentation
bin10011000000010100…
…01010100111000110
3222100002010212220021
421200022022213012
5131344010242410
64404242125354
7510562605301
oct114012124706
928302125807
1010203212230
1143664a1402
121b8905085a
13c67b2a8b3
146cb13db38
153eab4deda
hex26028a9c6

10203212230 has 32 divisors (see below), whose sum is σ = 19369555200. Its totient is φ = 3859049952.

The previous prime is 10203212221. The next prime is 10203212231. The reversal of 10203212230 is 3221230201.

It is a super-3 number, since 3×102032122303 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203212231) 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 15 ways as a sum of consecutive naturals, for example, 48031 + ... + 150709.

It is an arithmetic number, because the mean of its divisors is an integer number (605298600).

Almost surely, 210203212230 is an apocalyptic number.

10203212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203212230 is a deficient number, since it is larger than the sum of its proper divisors (9166342970).

10203212230 is a wasteful number, since it uses less digits than its factorization.

10203212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103228.

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

Adding to 10203212230 its reverse (3221230201), we get a palindrome (13424442431).

The spelling of 10203212230 in words is "ten billion, two hundred three million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 523 1046 2615 5230 9937 19874 49685 99370 102679 205358 513395 1026790 1950901 3901802 9754505 19509010 53701117 107402234 268505585 537011170 1020321223 2040642446 5101606115 10203212230