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12434300001 = 321381588889
BaseRepresentation
bin10111001010010010…
…00101110001100001
31012002120022212221200
423211021011301201
5200431140100001
65413502111413
7620063543334
oct134511056141
935076285850
1012434300001
1153009246a2
1224b027b569
131232125386
1485d59061b
154cb95c086
hex2e5245c61

12434300001 has 6 divisors (see below), whose sum is σ = 17960655570. Its totient is φ = 8289533328.

The previous prime is 12434299961. The next prime is 12434300003. The reversal of 12434300001 is 10000343421.

It can be written as a sum of positive squares in only one way, i.e., 11193851601 + 1240448400 = 105801^2 + 35220^2 .

It is not a de Polignac number, because 12434300001 - 29 = 12434299489 is a prime.

It is a super-2 number, since 2×124343000012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12434300003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 690794436 + ... + 690794453.

It is an arithmetic number, because the mean of its divisors is an integer number (2993442595).

Almost surely, 212434300001 is an apocalyptic number.

It is an amenable number.

12434300001 is a deficient number, since it is larger than the sum of its proper divisors (5526355569).

12434300001 is a wasteful number, since it uses less digits than its factorization.

12434300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381588895 (or 1381588892 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12434300001 its reverse (10000343421), we get a palindrome (22434643422).

The spelling of 12434300001 in words is "twelve billion, four hundred thirty-four million, three hundred thousand, one".

Divisors: 1 3 9 1381588889 4144766667 12434300001