Search a number
-
+
234981944193 = 3192307706753
BaseRepresentation
bin1101101011011000000…
…0111110101110000001
3211110112021222120112010
43122312000332232001
512322220334203233
6255541010323133
722656033366333
oct3326600765601
9743467876463
10234981944193
11907231aa687
123965ab894a9
131920a890639
14b53204b453
1561a4639b63
hex36b603eb81

234981944193 has 24 divisors (see below), whose sum is σ = 331744673568. Its totient is φ = 147926020608.

The previous prime is 234981944191. The next prime is 234981944207. The reversal of 234981944193 is 391449189432.

It is a happy number.

234981944193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234981944193 - 21 = 234981944191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (234981944191) 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 23 ways as a sum of consecutive naturals, for example, 20896 + ... + 685857.

It is an arithmetic number, because the mean of its divisors is an integer number (13822694732).

Almost surely, 2234981944193 is an apocalyptic number.

It is an amenable number.

234981944193 is a deficient number, since it is larger than the sum of its proper divisors (96762729375).

234981944193 is a wasteful number, since it uses less digits than its factorization.

234981944193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707101 (or 707082 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

It can be divided in two parts, 23498 and 1944193, that added together give a palindrome (1967691).

The spelling of 234981944193 in words is "two hundred thirty-four billion, nine hundred eighty-one million, nine hundred forty-four thousand, one hundred ninety-three".

Divisors: 1 3 19 57 307 361 921 1083 5833 17499 110827 332481 706753 2120259 13428307 40284921 216973171 255137833 650919513 765413499 4122490249 12367470747 78327314731 234981944193