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34235021145 = 3513175564211
BaseRepresentation
bin11111111000100100…
…001111011101011001
310021100220020021020010
4133320210033131121
51030103131134040
623421035152133
72321242610163
oct377044173531
9107326207203
1034235021145
1113578860106
1267752a5649
1332c78b3380
14192aa99933
15d55824e80
hex7f890f759

34235021145 has 16 divisors (see below), whose sum is σ = 58989575232. Its totient is φ = 16854164160.

The previous prime is 34235021131. The next prime is 34235021153. The reversal of 34235021145 is 54112053243.

It is not a de Polignac number, because 34235021145 - 211 = 34235019097 is a prime.

It is a super-2 number, since 2×342350211452 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87781911 + ... + 87782300.

It is an arithmetic number, because the mean of its divisors is an integer number (3686848452).

Almost surely, 234235021145 is an apocalyptic number.

It is an amenable number.

34235021145 is a deficient number, since it is larger than the sum of its proper divisors (24754554087).

34235021145 is a wasteful number, since it uses less digits than its factorization.

34235021145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175564232.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 34235021145 its reverse (54112053243), we get a palindrome (88347074388).

The spelling of 34235021145 in words is "thirty-four billion, two hundred thirty-five million, twenty-one thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 175564211 526692633 877821055 2282334743 2633463165 6847004229 11411673715 34235021145