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234030202231 = 767590384533
BaseRepresentation
bin1101100111110101001…
…0010111110101110111
3211101001222010001222211
43121331102113311313
512313243212432411
6255302331234251
722623325616410
oct3317522276567
9741058101884
10234030202231
1190284a47881
12394342a8987
13190b864ba07
14b4818a2807
15614acdc221
hex367d497d77

234030202231 has 16 divisors (see below), whose sum is σ = 271504272384. Its totient is φ = 197567514144.

The previous prime is 234030202139. The next prime is 234030202271. The reversal of 234030202231 is 132202030432.

It is not a de Polignac number, because 234030202231 - 27 = 234030202103 is a prime.

It is a super-2 number, since 2×2340302022312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234030202271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2726241 + ... + 2810773.

It is an arithmetic number, because the mean of its divisors is an integer number (16969017024).

Almost surely, 2234030202231 is an apocalyptic number.

234030202231 is a deficient number, since it is larger than the sum of its proper divisors (37474070153).

234030202231 is an equidigital number, since it uses as much as digits as its factorization.

234030202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90510.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 234030202231 its reverse (132202030432), we get a palindrome (366232232663).

The spelling of 234030202231 in words is "two hundred thirty-four billion, thirty million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 7 67 469 5903 41321 84533 395501 591731 2768507 5663711 39645977 498998299 3492988093 33432886033 234030202231