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142355220162241 = 19109262126225651
BaseRepresentation
bin100000010111100010101000…
…010101000110011011000001
3200200001000201001111022022111
4200113202220111012123001
5122124321442330142431
61222433030232535321
741661553030250242
oct4027425025063301
9620030631438274
10142355220162241
11413a4567652549
1213b7148b251541
136158069198488
14272205aa20cc9
15116cebc9627b1
hex8178a85466c1

142355220162241 has 16 divisors (see below), whose sum is σ = 151280050996800. Its totient is φ = 133574578632000.

The previous prime is 142355220162229. The next prime is 142355220162251. The reversal of 142355220162241 is 142261022553241.

It is a cyclic number.

It is not a de Polignac number, because 142355220162241 - 25 = 142355220162209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142355220162194 and 142355220162203.

It is not an unprimeable number, because it can be changed into a prime (142355220162251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7684735 + ... + 18540916.

It is an arithmetic number, because the mean of its divisors is an integer number (9455003187300).

Almost surely, 2142355220162241 is an apocalyptic number.

It is an amenable number.

142355220162241 is a deficient number, since it is larger than the sum of its proper divisors (8924830834559).

142355220162241 is a wasteful number, since it uses less digits than its factorization.

142355220162241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26228400.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 142355220162241 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred twenty million, one hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 19 109 2071 2621 49799 285689 5428091 26225651 498287369 2858595959 54313323221 68737431271 1306011194149 7492380008539 142355220162241