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234044202221 = 1713999045367
BaseRepresentation
bin1101100111111000011…
…1110001110011101101
3211101002221110100100222
43121332013301303231
512313310303432341
6255303551301125
722623555615614
oct3317607616355
9741087410328
10234044202221
119029193a215
1239438b1a7a5
13190bb51112b
14b4836a887b
15614c15544b
hex367e1f1ced

234044202221 has 8 divisors (see below), whose sum is σ = 249594327360. Its totient is φ = 218692168128.

The previous prime is 234044202173. The next prime is 234044202239. The reversal of 234044202221 is 122202440432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234044202221 - 210 = 234044201197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234044202241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49520321 + ... + 49525046.

It is an arithmetic number, because the mean of its divisors is an integer number (31199290920).

Almost surely, 2234044202221 is an apocalyptic number.

It is an amenable number.

234044202221 is a deficient number, since it is larger than the sum of its proper divisors (15550125139).

234044202221 is a wasteful number, since it uses less digits than its factorization.

234044202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99045523.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 234044202221 its reverse (122202440432), we get a palindrome (356246642653).

The spelling of 234044202221 in words is "two hundred thirty-four billion, forty-four million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 17 139 2363 99045367 1683771239 13767306013 234044202221