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12350344350 = 2352487169067
BaseRepresentation
bin10111000000010001…
…10100110010011110
31011212201100111110010
423200020310302132
5200243142004400
65401302424050
7615024123561
oct134010646236
934781314403
1012350344350
1152684a1563
122488132026
13121a90b686
148523784d8
154c43c6450
hex2e0234c9e

12350344350 has 48 divisors (see below), whose sum is σ = 30691928448. Its totient is φ = 3286643040.

The previous prime is 12350344343. The next prime is 12350344393. The reversal of 12350344350 is 5344305321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11484 + ... + 157583.

It is an arithmetic number, because the mean of its divisors is an integer number (639415176).

Almost surely, 212350344350 is an apocalyptic number.

12350344350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12350344350 is an abundant number, since it is smaller than the sum of its proper divisors (18341584098).

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

12350344350 is a wasteful number, since it uses less digits than its factorization.

12350344350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169569 (or 169564 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 12350344350 its reverse (5344305321), we get a palindrome (17694649671).

The spelling of 12350344350 in words is "twelve billion, three hundred fifty million, three hundred forty-four thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 487 974 1461 2435 2922 4870 7305 12175 14610 24350 36525 73050 169067 338134 507201 845335 1014402 1690670 2536005 4226675 5072010 8453350 12680025 25360050 82335629 164671258 247006887 411678145 494013774 823356290 1235034435 2058390725 2470068870 4116781450 6175172175 12350344350