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12434050254 = 2315831309123
BaseRepresentation
bin10111001010010000…
…01000110011001110
31012002112212012100210
423211020020303032
5200431104102004
65413452503250
7620061453243
oct134510106316
935075765323
1012434050254
115300773a9a
1224b017ab26
1312320687b2
1485d5275ca
154cb90d089
hex2e5208cce

12434050254 has 16 divisors (see below), whose sum is σ = 24883828992. Its totient is φ = 4142062008.

The previous prime is 12434050247. The next prime is 12434050301. The reversal of 12434050254 is 45205043421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645064 + ... + 664059.

It is an arithmetic number, because the mean of its divisors is an integer number (1555239312).

Almost surely, 212434050254 is an apocalyptic number.

12434050254 is an abundant number, since it is smaller than the sum of its proper divisors (12449778738).

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

12434050254 is a wasteful number, since it uses less digits than its factorization.

12434050254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310711.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 12434050254 its reverse (45205043421), we get a palindrome (57639093675).

The spelling of 12434050254 in words is "twelve billion, four hundred thirty-four million, fifty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 1583 3166 4749 9498 1309123 2618246 3927369 7854738 2072341709 4144683418 6217025127 12434050254