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230323131042 = 23269142703303
BaseRepresentation
bin1101011010000001010…
…1000001001010100010
3211000111121121100022220
43112200111001022202
512233200210143132
6253450424011510
722432423211604
oct3264025011242
9730447540286
10230323131042
1189752448384
123877a900b96
1318947620674
14b20d401174
155ed062aa2c
hex35a05412a2

230323131042 has 16 divisors (see below), whose sum is σ = 462358704960. Its totient is φ = 76488969872.

The previous prime is 230323131001. The next prime is 230323131043. The reversal of 230323131042 is 240131323032.

It is not an unprimeable number, because it can be changed into a prime (230323131043) 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, 71350038 + ... + 71353265.

It is an arithmetic number, because the mean of its divisors is an integer number (28897419060).

Almost surely, 2230323131042 is an apocalyptic number.

230323131042 is an abundant number, since it is smaller than the sum of its proper divisors (232035573918).

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

230323131042 is a wasteful number, since it uses less digits than its factorization.

230323131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142703577.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230323131042 its reverse (240131323032), we get a palindrome (470454454074).

The spelling of 230323131042 in words is "two hundred thirty billion, three hundred twenty-three million, one hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 269 538 807 1614 142703303 285406606 428109909 856219818 38387188507 76774377014 115161565521 230323131042