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148203188420 = 22571058594203
BaseRepresentation
bin1000101000000110011…
…0010011000011000100
3112011112112110000202112
42022001212103003010
54412010004012140
6152030020400152
713464420213350
oct2120146230304
9464475400675
10148203188420
1157941922001
1224880b46058
1310c8b237741
14725cca8460
153cc5ea5c65
hex22819930c4

148203188420 has 24 divisors (see below), whose sum is σ = 355687652544. Its totient is φ = 50812521696.

The previous prime is 148203188407. The next prime is 148203188461. The reversal of 148203188420 is 24881302841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529296962 + ... + 529297241.

It is an arithmetic number, because the mean of its divisors is an integer number (14820318856).

Almost surely, 2148203188420 is an apocalyptic number.

148203188420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148203188420 is an abundant number, since it is smaller than the sum of its proper divisors (207484464124).

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

148203188420 is a wasteful number, since it uses less digits than its factorization.

148203188420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058594219 (or 1058594217 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 148203188420 in words is "one hundred forty-eight billion, two hundred three million, one hundred eighty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1058594203 2117188406 4234376812 5292971015 7410159421 10585942030 14820318842 21171884060 29640637684 37050797105 74101594210 148203188420