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12430011350 = 2521021243487
BaseRepresentation
bin10111001001110001…
…01110101111010110
31012002021021000000202
423210320232233112
5200424040330400
65413230140502
7620012232101
oct134470565726
935067230022
1012430011350
1152a9465559
1224aa951732
131231283303
1485cb95738
154cb3b14d5
hex2e4e2ebd6

12430011350 has 24 divisors (see below), whose sum is σ = 23142560448. Its totient is φ = 4967114400.

The previous prime is 12430011331. The next prime is 12430011389. The reversal of 12430011350 is 5311003421.

It is a super-2 number, since 2×124300113502 (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 70694 + ... + 172793.

It is an arithmetic number, because the mean of its divisors is an integer number (964273352).

Almost surely, 212430011350 is an apocalyptic number.

12430011350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12430011350 is a deficient number, since it is larger than the sum of its proper divisors (10712549098).

12430011350 is a wasteful number, since it uses less digits than its factorization.

12430011350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244520 (or 244515 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12430011350 its reverse (5311003421), we get a palindrome (17741014771).

The spelling of 12430011350 in words is "twelve billion, four hundred thirty million, eleven thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1021 2042 5105 10210 25525 51050 243487 486974 1217435 2434870 6087175 12174350 248600227 497200454 1243001135 2486002270 6215005675 12430011350