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230153523155 = 5163392817229
BaseRepresentation
bin1101011001011000111…
…0000000111111010011
3211000001210110101001022
43112112032000333103
512232323300220110
6253421524430055
722425263445143
oct3262616007723
9730053411038
10230153523155
1189675733476
1238731b4832b
131891b44797a
14b1d4a90923
155ec07c6755
hex3596380fd3

230153523155 has 8 divisors (see below), whose sum is σ = 276201229200. Its totient is φ = 184111484256.

The previous prime is 230153523133. The next prime is 230153523157. The reversal of 230153523155 is 551325351032.

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

It is a cyclic number.

It is not a de Polignac number, because 230153523155 - 232 = 225858555859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230153523157) 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, 1326920 + ... + 1490309.

It is an arithmetic number, because the mean of its divisors is an integer number (34525153650).

Almost surely, 2230153523155 is an apocalyptic number.

230153523155 is a deficient number, since it is larger than the sum of its proper divisors (46047706045).

230153523155 is a wasteful number, since it uses less digits than its factorization.

230153523155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833573.

The product of its (nonzero) digits is 67500, while the sum is 35.

Adding to 230153523155 its reverse (551325351032), we get a palindrome (781478874187).

The spelling of 230153523155 in words is "two hundred thirty billion, one hundred fifty-three million, five hundred twenty-three thousand, one hundred fifty-five".

Divisors: 1 5 16339 81695 2817229 14086145 46030704631 230153523155