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142421624060351 = 4712295393457189
BaseRepresentation
bin100000011000100000011110…
…010011110111100110111111
3200200021101002212010211210012
4200120200132103313212333
5122131413441224412401
61222523331342533435
741666423420131646
oct4030403623674677
9620241085124705
10142421624060351
114141a742948a89
1213b8232189727b
1361613bc59908c
142725359bc035d
15116eaa74d18bb
hex81881e4f79bf

142421624060351 has 16 divisors (see below), whose sum is σ = 145597532054400. Its totient is φ = 139251827931648.

The previous prime is 142421624060347. The next prime is 142421624060371. The reversal of 142421624060351 is 153060426124241.

It is not a de Polignac number, because 142421624060351 - 22 = 142421624060347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142421624060299 and 142421624060308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142421624060321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311287265 + ... + 311744453.

It is an arithmetic number, because the mean of its divisors is an integer number (9099845753400).

Almost surely, 2142421624060351 is an apocalyptic number.

142421624060351 is a deficient number, since it is larger than the sum of its proper divisors (3175907994049).

142421624060351 is a wasteful number, since it uses less digits than its factorization.

142421624060351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463858.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 142421624060351 in words is "one hundred forty-two trillion, four hundred twenty-one billion, six hundred twenty-four million, sixty thousand, three hundred fifty-one".

Divisors: 1 47 1229 5393 57763 253471 457189 6627997 21487883 311515859 561885281 2465620277 26408608207 115884153019 3030247320433 142421624060351