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181234033102 = 2205937440023
BaseRepresentation
bin1010100011001001100…
…0111110000111001110
3122022210111210210102101
42220302120332013032
510432131403024402
6215131402145314
716044101602153
oct2506230760716
9568714723371
10181234033102
116a951983551
122b15aab223a
13141234c3655
148ab3a6822a
154aaac17b87
hex2a3263e1ce

181234033102 has 8 divisors (see below), whose sum is σ = 271852987536. Its totient is φ = 90616370592.

The previous prime is 181234033081. The next prime is 181234033153. The reversal of 181234033102 is 201330432181.

181234033102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 191863 + ... + 631885.

It is an arithmetic number, because the mean of its divisors is an integer number (33981623442).

Almost surely, 2181234033102 is an apocalyptic number.

181234033102 is a deficient number, since it is larger than the sum of its proper divisors (90618954434).

181234033102 is a wasteful number, since it uses less digits than its factorization.

181234033102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645962.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 181234033102 its reverse (201330432181), we get a palindrome (382564465283).

The spelling of 181234033102 in words is "one hundred eighty-one billion, two hundred thirty-four million, thirty-three thousand, one hundred two".

Divisors: 1 2 205937 411874 440023 880046 90617016551 181234033102