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34031354145 = 358361944159
BaseRepresentation
bin11111101100011011…
…010100000100100001
310020211200222220121220
4133230123110010201
51024144011313040
623344522005253
72313220510635
oct375433240441
9106750886556
1034031354145
11134838a3078
126719046829
133294643c59
14190ba00dc5
15d429e42d0
hex7ec6d4121

34031354145 has 32 divisors (see below), whose sum is σ = 55196467200. Its totient is φ = 17902006464.

The previous prime is 34031354143. The next prime is 34031354183. The reversal of 34031354145 is 54145313043.

It is not a de Polignac number, because 34031354145 - 21 = 34031354143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34031354141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748576 + ... + 792734.

It is an arithmetic number, because the mean of its divisors is an integer number (1724889600).

Almost surely, 234031354145 is an apocalyptic number.

It is an amenable number.

34031354145 is a deficient number, since it is larger than the sum of its proper divisors (21165113055).

34031354145 is a wasteful number, since it uses less digits than its factorization.

34031354145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44869.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 34031354145 its reverse (54145313043), we get a palindrome (88176667188).

The spelling of 34031354145 in words is "thirty-four billion, thirty-one million, three hundred fifty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 83 249 415 619 1245 1857 3095 9285 44159 51377 132477 154131 220795 256885 662385 770655 3665197 10995591 18325985 27334421 54977955 82003263 136672105 410016315 2268756943 6806270829 11343784715 34031354145