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140014302020 = 22529241403969
BaseRepresentation
bin1000001001100110000…
…0001011001101000100
3111101101211121111102122
42002121200023031010
54243222130131040
6144153252225112
713054453634105
oct2023140131504
9441354544378
10140014302020
115441a47249a
122317660b198
131028482ba28
146ac34b23ac
1539970e91b5
hex209980b344

140014302020 has 24 divisors (see below), whose sum is σ = 304169002200. Its totient is φ = 54074488832.

The previous prime is 140014301957. The next prime is 140014302079. The reversal of 140014302020 is 20203410041.

It can be written as a sum of positive squares in 4 ways, for example, as 24365336836 + 115648965184 = 156094^2 + 340072^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140014302020.

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, 120701405 + ... + 120702564.

It is an arithmetic number, because the mean of its divisors is an integer number (12673708425).

Almost surely, 2140014302020 is an apocalyptic number.

140014302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140014302020 is an abundant number, since it is smaller than the sum of its proper divisors (164154700180).

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

140014302020 is a wasteful number, since it uses less digits than its factorization.

140014302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241404007 (or 241404005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 140014302020 its reverse (20203410041), we get a palindrome (160217712061).

The spelling of 140014302020 in words is "one hundred forty billion, fourteen million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 241403969 482807938 965615876 1207019845 2414039690 4828079380 7000715101 14001430202 28002860404 35003575505 70007151010 140014302020