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142430600162650 = 25211325208955781
BaseRepresentation
bin100000011000101000110101…
…010100111110110101011010
3200200022020021102021002022111
4200120220311110332311122
5122132040332120201100
61222531414151542534
742000162022551262
oct4030506524766532
9620266242232274
10142430600162650
11414235296a7548
1213b8400798aa4a
1361621c00ccb07
14272596bd747a2
15116ee3053c6ba
hex818a3553ed5a

142430600162650 has 24 divisors (see below), whose sum is σ = 267265349200764. Its totient is φ = 56468060947200.

The previous prime is 142430600162647. The next prime is 142430600162771. The reversal of 142430600162650 is 56261006034241.

It can be written as a sum of positive squares in 6 ways, for example, as 35984725620529 + 106445874542121 = 5998727^2 + 10317261^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12604472241 + ... + 12604483540.

Almost surely, 2142430600162650 is an apocalyptic number.

142430600162650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142430600162650 is a deficient number, since it is larger than the sum of its proper divisors (124834749038114).

142430600162650 is a wasteful number, since it uses less digits than its factorization.

142430600162650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25208955906 (or 25208955901 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 142430600162650 its reverse (56261006034241), we get a palindrome (198691606196891).

The spelling of 142430600162650 in words is "one hundred forty-two trillion, four hundred thirty billion, six hundred million, one hundred sixty-two thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 113 226 565 1130 2825 5650 25208955781 50417911562 126044778905 252089557810 630223894525 1260447789050 2848612003253 5697224006506 14243060016265 28486120032530 71215300081325 142430600162650