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2301420144 = 243192523487
BaseRepresentation
bin1000100100101100…
…1110001001110000
312221101112020221010
42021023032021300
514203130421034
61020211230520
7111013514502
oct21113161160
95841466833
102301420144
11a81101021
125428a8440
132a8a5168a
1417b91bd72
15d70a23e9
hex892ce270

2301420144 has 40 divisors (see below), whose sum is σ = 6258250240. Its totient is φ = 726763968.

The previous prime is 2301420137. The next prime is 2301420151. The reversal of 2301420144 is 4410241032.

It is an interprime number because it is at equal distance from previous prime (2301420137) and next prime (2301420151).

It is a self number, because there is not a number n which added to its sum of digits gives 2301420144.

It is a congruent number.

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, 1260832 + ... + 1262655.

It is an arithmetic number, because the mean of its divisors is an integer number (156456256).

Almost surely, 22301420144 is an apocalyptic number.

2301420144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2301420144 is an abundant number, since it is smaller than the sum of its proper divisors (3956830096).

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

2301420144 is a wasteful number, since it uses less digits than its factorization.

2301420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523517 (or 2523511 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2301420144 is about 47973.1189730249. The cubic root of 2301420144 is about 1320.2777468800.

Adding to 2301420144 its reverse (4410241032), we get a palindrome (6711661176).

The spelling of 2301420144 in words is "two billion, three hundred one million, four hundred twenty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 2523487 5046974 7570461 10093948 15140922 20187896 30281844 40375792 47946253 60563688 95892506 121127376 143838759 191785012 287677518 383570024 575355036 767140048 1150710072 2301420144