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12434141354 = 231434663969
BaseRepresentation
bin10111001010010000…
…11111000010101010
31012002120000211022212
423211020133002222
5200431120010404
65413454445122
7620062312655
oct134510370252
935076024285
1012434141354
115300826488
1224b02037a2
13123209b0bb
1485d54c89c
154cb92a06e
hex2e521f0aa

12434141354 has 16 divisors (see below), whose sum is σ = 19700609280. Its totient is φ = 5876599680.

The previous prime is 12434141351. The next prime is 12434141359. The reversal of 12434141354 is 45314143421.

It is a super-2 number, since 2×124341413542 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12434141354.

It is not an unprimeable number, because it can be changed into a prime (12434141351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329319 + ... + 2334650.

It is an arithmetic number, because the mean of its divisors is an integer number (1231288080).

Almost surely, 212434141354 is an apocalyptic number.

12434141354 is a deficient number, since it is larger than the sum of its proper divisors (7266467926).

12434141354 is a wasteful number, since it uses less digits than its factorization.

12434141354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664045.

The product of its digits is 23040, while the sum is 32.

Adding to 12434141354 its reverse (45314143421), we get a palindrome (57748284775).

The spelling of 12434141354 in words is "twelve billion, four hundred thirty-four million, one hundred forty-one thousand, three hundred fifty-four".

Divisors: 1 2 31 43 62 86 1333 2666 4663969 9327938 144583039 200550667 289166078 401101334 6217070677 12434141354