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230144243195 = 51931223350437
BaseRepresentation
bin1101011001010110101…
…0100111010111111011
3211000001010222220100002
43112111222213113323
512232313411240240
6253420553503215
722425121534646
oct3262552472773
9730033886302
10230144243195
1189670475289
123872aa11b0b
1318919548a79
14b1d3756a5d
155ebea91d15
hex3595aa75fb

230144243195 has 32 divisors (see below), whose sum is σ = 301432750080. Its totient is φ = 168041070720.

The previous prime is 230144243159. The next prime is 230144243227. The reversal of 230144243195 is 591342441032.

It is not a de Polignac number, because 230144243195 - 218 = 230143981051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481517 + ... + 831953.

It is an arithmetic number, because the mean of its divisors is an integer number (9419773440).

Almost surely, 2230144243195 is an apocalyptic number.

230144243195 is a deficient number, since it is larger than the sum of its proper divisors (71288506885).

230144243195 is a wasteful number, since it uses less digits than its factorization.

230144243195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350715.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 230144243195 in words is "two hundred thirty billion, one hundred forty-four million, two hundred forty-three thousand, one hundred ninety-five".

Divisors: 1 5 19 31 95 155 223 589 1115 2945 4237 6913 21185 34565 131347 350437 656735 1752185 6658303 10863547 33291515 54317735 78147451 206407393 390737255 1032036965 1484801569 2422570981 7424007845 12112854905 46028848639 230144243195