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34144261031 = 172008485943
BaseRepresentation
bin11111110011001010…
…000001001110100111
310021010120110011202102
4133303022001032213
51024411412323111
623404034002315
72316061300346
oct376312011647
9107116404672
1034144261031
11135315aa751
12674aa1639b
1332b1b5646a
14191c9d1b5d
15d4c89813b
hex7f32813a7

34144261031 has 4 divisors (see below), whose sum is σ = 36152746992. Its totient is φ = 32135775072.

The previous prime is 34144261013. The next prime is 34144261117. The reversal of 34144261031 is 13016244143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13016244143 = 71859463449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34144261031 is a prime.

It is a super-2 number, since 2×341442610312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34144260985 and 34144261003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144263031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004242955 + ... + 1004242988.

It is an arithmetic number, because the mean of its divisors is an integer number (9038186748).

Almost surely, 234144261031 is an apocalyptic number.

34144261031 is a deficient number, since it is larger than the sum of its proper divisors (2008485961).

34144261031 is a wasteful number, since it uses less digits than its factorization.

34144261031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008485960.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 34144261031 in words is "thirty-four billion, one hundred forty-four million, two hundred sixty-one thousand, thirty-one".

Divisors: 1 17 2008485943 34144261031