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142130045514 = 231109182311717
BaseRepresentation
bin1000010001011110011…
…1000110001001001010
3111120212021202101212210
42010113213012021022
54312040242424024
6145143232045550
713161054311352
oct2042747061112
9446767671783
10142130045514
1155305783936
12236670938b6
1310530c6c762
146c44499b62
153a6cc21129
hex21179c624a

142130045514 has 32 divisors (see below), whose sum is σ = 284696778240. Its totient is φ = 47303959232.

The previous prime is 142130045483. The next prime is 142130045573. The reversal of 142130045514 is 415540031241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12124384 + ... + 12136100.

It is an arithmetic number, because the mean of its divisors is an integer number (8896774320).

Almost surely, 2142130045514 is an apocalyptic number.

142130045514 is an abundant number, since it is smaller than the sum of its proper divisors (142566732726).

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

142130045514 is a wasteful number, since it uses less digits than its factorization.

142130045514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14654.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 142130045514 its reverse (415540031241), we get a palindrome (557670076755).

The spelling of 142130045514 in words is "one hundred forty-two billion, one hundred thirty million, forty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 1109 1823 2218 3327 3646 5469 6654 10938 11717 23434 35151 70302 2021707 4043414 6065121 12130242 12994153 21360091 25988306 38982459 42720182 64080273 77964918 128160546 23688340919 47376681838 71065022757 142130045514