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12434018270 = 2523131563733
BaseRepresentation
bin10111001010010000…
…00000111111011110
31012002112210120111012
423211020000333132
5200431102041040
65413452055222
7620061261062
oct134510007736
935075716435
1012434018270
115300751a63
1224b0164512
13123205707b
1485d519aa2
154cb903865
hex2e5200fde

12434018270 has 64 divisors (see below), whose sum is σ = 23606567424. Its totient is φ = 4706232960.

The previous prime is 12434018257. The next prime is 12434018281. The reversal of 12434018270 is 7281043421.

12434018270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16962824 + ... + 16963556.

It is an arithmetic number, because the mean of its divisors is an integer number (368852616).

Almost surely, 212434018270 is an apocalyptic number.

12434018270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12434018270 is a deficient number, since it is larger than the sum of its proper divisors (11172549154).

12434018270 is a wasteful number, since it uses less digits than its factorization.

12434018270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 12434018270 in words is "twelve billion, four hundred thirty-four million, eighteen thousand, two hundred seventy".

Divisors: 1 2 5 10 23 46 115 131 230 262 563 655 733 1126 1310 1466 2815 3013 3665 5630 6026 7330 12949 15065 16859 25898 30130 33718 64745 73753 84295 96023 129490 147506 168590 192046 368765 412679 480115 737530 825358 960230 1696319 2063395 2208529 3392638 4126790 4417058 8481595 9491617 11042645 16963190 18983234 22085290 47458085 54060949 94916170 108121898 270304745 540609490 1243401827 2486803654 6217009135 12434018270