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142421410146053 = 7391193161543839
BaseRepresentation
bin100000011000100000010001…
…100011110110011100000101
3200200021100112221121212112102
4200120200101203312130011
5122131413021444133203
61222523254222001445
741666415211653053
oct4030402143663405
9620240487555472
10142421410146053
114141a643122005
1213b82282116285
13616138717c67c
1427253396191d3
15116ea93829888
hex8188118f6705

142421410146053 has 8 divisors (see below), whose sum is σ = 142733675270400. Its totient is φ = 142109468113248.

The previous prime is 142421410145941. The next prime is 142421410146077. The reversal of 142421410146053 is 350641014124241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142421410146053 - 28 = 142421410145797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142421410145998 and 142421410146016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142421410116053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79890293 + ... + 81653546.

It is an arithmetic number, because the mean of its divisors is an integer number (17841709408800).

Almost surely, 2142421410146053 is an apocalyptic number.

It is an amenable number.

142421410146053 is a deficient number, since it is larger than the sum of its proper divisors (312265124347).

142421410146053 is a wasteful number, since it uses less digits than its factorization.

142421410146053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161545771.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 142421410146053 in words is "one hundred forty-two trillion, four hundred twenty-one billion, four hundred ten million, one hundred forty-six thousand, fifty-three".

Divisors: 1 739 1193 881627 161543839 119380897021 192721799927 142421410146053