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12350202030 = 234515247163
BaseRepresentation
bin10111000000010000…
…10010000010101110
31011212201002021020000
423200020102002232
5200243122431110
65401255405130
7615022661625
oct134010220256
934781067200
1012350202030
115268404641
1224880837a6
13121a88b96a
1485233c6bc
154c43991c0
hex2e02120ae

12350202030 has 40 divisors (see below), whose sum is σ = 33208323192. Its totient is φ = 3293386992.

The previous prime is 12350202001. The next prime is 12350202031. The reversal of 12350202030 is 3020205321.

It is a super-2 number, since 2×123502020302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12350201994 and 12350202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350202031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7622772 + ... + 7624391.

Almost surely, 212350202030 is an apocalyptic number.

12350202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12350202030 is an abundant number, since it is smaller than the sum of its proper divisors (20858121162).

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

12350202030 is a wasteful number, since it uses less digits than its factorization.

12350202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15247182 (or 15247173 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 12350202030 its reverse (3020205321), we get a palindrome (15370407351).

The spelling of 12350202030 in words is "twelve billion, three hundred fifty million, two hundred two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 15247163 30494326 45741489 76235815 91482978 137224467 152471630 228707445 274448934 411673401 457414890 686122335 823346802 1235020203 1372244670 2058367005 2470040406 4116734010 6175101015 12350202030