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2302440230140 = 225115122011507
BaseRepresentation
bin100001100000010100001…
…000011100110011111100
322011010000000111102011021
4201200110020130303330
5300210344144331030
64521420524433524
7325226421021121
oct41402410346374
98133000442137
102302440230140
11808506538106
1231228a6a88a4
13139171ac612b
147d61db24748
153ed59a0c97a
hex2181421ccfc

2302440230140 has 12 divisors (see below), whose sum is σ = 4835124483336. Its totient is φ = 920976092048.

The previous prime is 2302440230119. The next prime is 2302440230143. The reversal of 2302440230140 is 410320442032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302440230143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57561005734 + ... + 57561005773.

It is an arithmetic number, because the mean of its divisors is an integer number (402927040278).

Almost surely, 22302440230140 is an apocalyptic number.

2302440230140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302440230140 is an abundant number, since it is smaller than the sum of its proper divisors (2532684253196).

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

2302440230140 is a wasteful number, since it uses less digits than its factorization.

2302440230140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115122011516 (or 115122011514 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2302440230140 its reverse (410320442032), we get a palindrome (2712760672172).

The spelling of 2302440230140 in words is "two trillion, three hundred two billion, four hundred forty million, two hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 115122011507 230244023014 460488046028 575610057535 1151220115070 2302440230140