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142524477524177 = 7691145320279057
BaseRepresentation
bin100000011010000000010000…
…110110101100100011010001
3200200122012120220002011112022
4200122000100312230203101
5122140110112221233202
61223042501401341225
742010024263140660
oct4032002066544321
9620565526064468
10142524477524177
114145a322a58751
1213b9a247197815
13616b001304948
14272a315bc0dd7
1511725c6eb6ea2
hex81a010dac8d1

142524477524177 has 16 divisors (see below), whose sum is σ = 163233113837952. Its totient is φ = 121903083751680.

The previous prime is 142524477524167. The next prime is 142524477524179. The reversal of 142524477524177 is 771425774425241.

It is not a de Polignac number, because 142524477524177 - 212 = 142524477520081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142524477524179) 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 15 ways as a sum of consecutive naturals, for example, 3111368 + ... + 17167689.

It is an arithmetic number, because the mean of its divisors is an integer number (10202069614872).

Almost surely, 2142524477524177 is an apocalyptic number.

It is an amenable number.

142524477524177 is a deficient number, since it is larger than the sum of its proper divisors (20708636313775).

142524477524177 is a wasteful number, since it uses less digits than its factorization.

142524477524177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20281208.

The product of its digits is 122931200, while the sum is 62.

The spelling of 142524477524177 in words is "one hundred forty-two trillion, five hundred twenty-four billion, four hundred seventy-seven million, five hundred twenty-four thousand, one hundred seventy-seven".

Divisors: 1 7 691 1453 4837 10171 1004023 7028161 20279057 141953399 14012828387 29465469821 98089798709 206258288747 20360639646311 142524477524177