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145234050344 = 23172346430323
BaseRepresentation
bin1000011101000010011…
…1111011110100101000
3111212212121111012000122
42013100213323310220
54334414404102334
6150415233422412
713331015026205
oct2072047736450
9455777435018
10145234050344
1156658920689
122419270aa08
131090706a5c6
14705a816cac
153ba04ab32e
hex21d09fbd28

145234050344 has 32 divisors (see below), whose sum is σ = 300868499520. Its totient is φ = 65373893376.

The previous prime is 145234050343. The next prime is 145234050359. The reversal of 145234050344 is 443050432541.

145234050344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145234050343) 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 7 ways as a sum of consecutive naturals, for example, 23212034 + ... + 23218289.

It is an arithmetic number, because the mean of its divisors is an integer number (9402140610).

Almost surely, 2145234050344 is an apocalyptic number.

It is an amenable number.

145234050344 is an abundant number, since it is smaller than the sum of its proper divisors (155634449176).

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

145234050344 is a wasteful number, since it uses less digits than its factorization.

145234050344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46430369 (or 46430365 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 145234050344 its reverse (443050432541), we get a palindrome (588284482885).

The spelling of 145234050344 in words is "one hundred forty-five billion, two hundred thirty-four million, fifty thousand, three hundred forty-four".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 46430323 92860646 185721292 371442584 789315491 1067897429 1578630982 2135794858 3157261964 4271589716 6314523928 8543179432 18154256293 36308512586 72617025172 145234050344