Search a number
-
+
145030442344 = 231929223147541
BaseRepresentation
bin1000011100010001111…
…1001110110101101000
3111212100102100211100121
42013010133032311220
54334010243123334
6150343121413024
713322663263654
oct2070437166550
9455312324317
10145030442344
11565639a3a07
122413649a174
13108a3b1bcb8
14703b775a64
153b8c68cdb4
hex21c47ced68

145030442344 has 64 divisors (see below), whose sum is σ = 297444672000. Its totient is φ = 66031822080.

The previous prime is 145030442327. The next prime is 145030442411. The reversal of 145030442344 is 443244030541.

145030442344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 909214 + ... + 1056754.

It is an arithmetic number, because the mean of its divisors is an integer number (4647573000).

Almost surely, 2145030442344 is an apocalyptic number.

It is an amenable number.

145030442344 is an abundant number, since it is smaller than the sum of its proper divisors (152414229656).

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

145030442344 is a wasteful number, since it uses less digits than its factorization.

145030442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147818 (or 147814 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 145030442344 its reverse (443244030541), we get a palindrome (588274472885).

The spelling of 145030442344 in words is "one hundred forty-five billion, thirty million, four hundred forty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 223 232 446 551 892 1102 1784 2204 4237 4408 6467 8474 12934 16948 25868 33896 51736 122873 147541 245746 295082 491492 590164 982984 1180328 2803279 4278689 5606558 8557378 11213116 17114756 22426232 32901643 34229512 65803286 81295091 131606572 162590182 263213144 325180364 625131217 650360728 954147647 1250262434 1908295294 2500524868 3816590588 5001049736 7633181176 18128805293 36257610586 72515221172 145030442344