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34144123213 = 411914360123
BaseRepresentation
bin11111110011001001…
…011111100101001101
310021010120012011201001
4133303021133211031
51024411343420323
623404031020301
72316060154504
oct376311374515
9107116164631
1034144123213
1113531516152
12674a96a691
1332b1b08805
14191c99783b
15d4c86c3ad
hex7f325f94d

34144123213 has 8 divisors (see below), whose sum is σ = 35160039936. Its totient is φ = 33136927200.

The previous prime is 34144123187. The next prime is 34144123357. The reversal of 34144123213 is 31232144143.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34144123213 - 213 = 34144115021 is a prime.

It is a super-2 number, since 2×341441232132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144123913) 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, 2172231 + ... + 2187892.

It is an arithmetic number, because the mean of its divisors is an integer number (4395004992).

Almost surely, 234144123213 is an apocalyptic number.

It is an amenable number.

34144123213 is a deficient number, since it is larger than the sum of its proper divisors (1015916723).

34144123213 is a wasteful number, since it uses less digits than its factorization.

34144123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360355.

The product of its digits is 6912, while the sum is 28.

Adding to 34144123213 its reverse (31232144143), we get a palindrome (65376267356).

The spelling of 34144123213 in words is "thirty-four billion, one hundred forty-four million, one hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 41 191 7831 4360123 178765043 832783493 34144123213