Search a number
-
+
234552013140 = 22354390911633
BaseRepresentation
bin1101101001110001100…
…0111011000101010100
3211102102022222210222210
43122130120323011110
512320330303410030
6255430211353420
722642263134124
oct3323430730524
9742368883883
10234552013140
1190522551065
123955abb2870
131916c79c573
14b4d0cd4c84
15617ba12bb0
hex369c63b154

234552013140 has 48 divisors (see below), whose sum is σ = 672018798528. Its totient is φ = 61092616704.

The previous prime is 234552013121. The next prime is 234552013159. The reversal of 234552013140 is 41310255432.

234552013140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (234552013121) and next prime (234552013159).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 234552013098 and 234552013107.

It is a congruent number.

It is an unprimeable number.

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, 45453237 + ... + 45458396.

It is an arithmetic number, because the mean of its divisors is an integer number (14000391636).

Almost surely, 2234552013140 is an apocalyptic number.

234552013140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234552013140 is an abundant number, since it is smaller than the sum of its proper divisors (437466785388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234552013140 is a wasteful number, since it uses less digits than its factorization.

234552013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90911688 (or 90911686 counting only the distinct ones).

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

Adding to 234552013140 its reverse (41310255432), we get a palindrome (275862268572).

The spelling of 234552013140 in words is "two hundred thirty-four billion, five hundred fifty-two million, thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 90911633 181823266 272734899 363646532 454558165 545469798 909116330 1090939596 1363674495 1818232660 2727348990 3909200219 5454697980 7818400438 11727600657 15636800876 19546001095 23455201314 39092002190 46910402628 58638003285 78184004380 117276006570 234552013140