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2142124914053 = 11871804654519
BaseRepresentation
bin11111001011000000100…
…110000011010110000101
321120210012100221112210202
4133023000212003112011
5240044032434222203
64320024551100245
7310522565225045
oct37130046032605
97523170845722
102142124914053
1175651973a343
122a71a9371685
13127003428257
14759723b1725
153aac5538388
hex1f2c0983585

2142124914053 has 4 divisors (see below), whose sum is σ = 2143929569760. Its totient is φ = 2140320258348.

The previous prime is 2142124914019. The next prime is 2142124914091. The reversal of 2142124914053 is 3504194212412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2142124914053 - 226 = 2142057805189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142124913998 and 2142124914016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142124914653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902326073 + ... + 902328446.

It is an arithmetic number, because the mean of its divisors is an integer number (535982392440).

Almost surely, 22142124914053 is an apocalyptic number.

It is an amenable number.

2142124914053 is a deficient number, since it is larger than the sum of its proper divisors (1804655707).

2142124914053 is a wasteful number, since it uses less digits than its factorization.

2142124914053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804655706.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 2142124914053 in words is "two trillion, one hundred forty-two billion, one hundred twenty-four million, nine hundred fourteen thousand, fifty-three".

Divisors: 1 1187 1804654519 2142124914053