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2020153051151 = 4402745884413
BaseRepresentation
bin11101011001011010100…
…000010100100000001111
321011010100221100220220222
4131121122200110200033
5231044233140114101
64144013454501555
7265644163420154
oct35313240244017
97133327326828
102020153051151
11709818806464
122876292048bb
13118665868901
146dac121622b
15378373cc01b
hex1d65a81480f

2020153051151 has 4 divisors (see below), whose sum is σ = 2020198979592. Its totient is φ = 2020107122712.

The previous prime is 2020153051141. The next prime is 2020153051153. The reversal of 2020153051151 is 1511503510202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020153051151 - 234 = 2002973181967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020153051151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020153051153) 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, 22898180 + ... + 22986233.

It is an arithmetic number, because the mean of its divisors is an integer number (505049744898).

Almost surely, 22020153051151 is an apocalyptic number.

2020153051151 is a deficient number, since it is larger than the sum of its proper divisors (45928441).

2020153051151 is an equidigital number, since it uses as much as digits as its factorization.

2020153051151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45928440.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 2020153051151 its reverse (1511503510202), we get a palindrome (3531656561353).

The spelling of 2020153051151 in words is "two trillion, twenty billion, one hundred fifty-three million, fifty-one thousand, one hundred fifty-one".

Divisors: 1 44027 45884413 2020153051151