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2142033553 = 111011928023
BaseRepresentation
bin111111110101100…
…1101011010010001
312112021121120122001
41333223031122101
513341330033203
6552315114001
7104036661532
oct17753153221
95467546561
102142033553
119aa138570
124b9442901
13281a1719a
141646ac689
15c80bb91d
hex7facd691

2142033553 has 8 divisors (see below), whose sum is σ = 2359901376. Its totient is φ = 1928022000.

The previous prime is 2142033499. The next prime is 2142033559. The reversal of 2142033553 is 3553302412.

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 2142033553 - 221 = 2139936401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142033559) 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 7 ways as a sum of consecutive naturals, for example, 962901 + ... + 965122.

It is an arithmetic number, because the mean of its divisors is an integer number (294987672).

Almost surely, 22142033553 is an apocalyptic number.

It is an amenable number.

2142033553 is a deficient number, since it is larger than the sum of its proper divisors (217867823).

2142033553 is a wasteful number, since it uses less digits than its factorization.

2142033553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928135.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2142033553 is about 46282.1083465306. The cubic root of 2142033553 is about 1289.0667995859.

Adding to 2142033553 its reverse (3553302412), we get a palindrome (5695335965).

The spelling of 2142033553 in words is "two billion, one hundred forty-two million, thirty-three thousand, five hundred fifty-three".

Divisors: 1 11 101 1111 1928023 21208253 194730323 2142033553