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34555812231 = 323359982531
BaseRepresentation
bin100000001011101011…
…111101100110000111
310022012020212010212110
4200023223331212013
51031232241442411
623512534552103
72332216362153
oct401353754607
9108166763773
1034555812231
1113722945206
126844808633
1333491b0695
14195b522063
15d73a8e2a6
hex80bafd987

34555812231 has 16 divisors (see below), whose sum is σ = 46349971200. Its totient is φ = 22899764160.

The previous prime is 34555812173. The next prime is 34555812293. The reversal of 34555812231 is 13221855543.

It is not a de Polignac number, because 34555812231 - 211 = 34555810183 is a prime.

It is a super-2 number, since 2×345558122312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34555812231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34555812931) 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 15 ways as a sum of consecutive naturals, for example, 377436 + ... + 459966.

It is an arithmetic number, because the mean of its divisors is an integer number (2896873200).

Almost surely, 234555812231 is an apocalyptic number.

34555812231 is a deficient number, since it is larger than the sum of its proper divisors (11794158969).

34555812231 is a wasteful number, since it uses less digits than its factorization.

34555812231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83366.

The product of its digits is 144000, while the sum is 39.

The spelling of 34555812231 in words is "thirty-four billion, five hundred fifty-five million, eight hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 233 599 699 1797 82531 139567 247593 418701 19229723 49436069 57689169 148308207 11518604077 34555812231