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34213312455 = 3572911235899
BaseRepresentation
bin11111110111010001…
…011011011111000111
310021022101101100111120
4133313101123133013
51030032101444310
623414542005023
72320560233430
oct376721333707
9107271340446
1034213312455
1113567583043
126769b76773
1332c32522aa
141927c48487
15d53987b70
hex7f745b7c7

34213312455 has 32 divisors (see below), whose sum is σ = 64718784000. Its totient is φ = 15101046912.

The previous prime is 34213312453. The next prime is 34213312459. The reversal of 34213312455 is 55421331243.

It is not a de Polignac number, because 34213312455 - 21 = 34213312453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213312453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5614905 + ... + 5620994.

It is an arithmetic number, because the mean of its divisors is an integer number (2022462000).

Almost surely, 234213312455 is an apocalyptic number.

34213312455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34213312455 is a deficient number, since it is larger than the sum of its proper divisors (30505471545).

34213312455 is a wasteful number, since it uses less digits than its factorization.

34213312455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235943.

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

Adding to 34213312455 its reverse (55421331243), we get a palindrome (89634643698).

The spelling of 34213312455 in words is "thirty-four billion, two hundred thirteen million, three hundred twelve thousand, four hundred fifty-five".

Divisors: 1 3 5 7 15 21 29 35 87 105 145 203 435 609 1015 3045 11235899 33707697 56179495 78651293 168538485 235953879 325841071 393256465 977523213 1179769395 1629205355 2280887497 4887616065 6842662491 11404437485 34213312455