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12344142034 = 2721719389971
BaseRepresentation
bin10110111111100010…
…01010100011010010
31011212021200101110201
423133301022203102
5200240100021114
65400521445414
7614620322200
oct133761124322
934767611421
1012344142034
115264a45684
12248604086a
131219549573
14851602070
154c3a9d874
hex2dfc4a8d2

12344142034 has 48 divisors (see below), whose sum is σ = 24006676320. Its totient is φ = 4717077120.

The previous prime is 12344141969. The next prime is 12344142043. The reversal of 12344142034 is 43024144321.

It is a junction number, because it is equal to n+sod(n) for n = 12344141993 and 12344142011.

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, 163332 + ... + 226639.

It is an arithmetic number, because the mean of its divisors is an integer number (500139090).

Almost surely, 212344142034 is an apocalyptic number.

12344142034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12344142034 is a deficient number, since it is larger than the sum of its proper divisors (11662534286).

12344142034 is a wasteful number, since it uses less digits than its factorization.

12344142034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390023 (or 390016 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12344142034 its reverse (43024144321), we get a palindrome (55368286355).

The spelling of 12344142034 in words is "twelve billion, three hundred forty-four million, one hundred forty-two thousand, thirty-four".

Divisors: 1 2 7 14 17 19 34 38 49 98 119 133 238 266 323 646 833 931 1666 1862 2261 4522 15827 31654 389971 779942 2729797 5459594 6629507 7409449 13259014 14818898 19108579 38217158 46406549 51866143 92813098 103732286 125960633 251921266 324845843 363063001 649691686 726126002 881724431 1763448862 6172071017 12344142034