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2153153343 = 3111729132347
BaseRepresentation
bin1000000001010110…
…1000001100111111
312120001112112010010
42000111220030333
513402201401333
6553353314303
7104233333665
oct20025501477
95501475103
102153153343
11a05442a80
12501105993
1328410b643
14165d64c35
15c9066563
hex8056833f

2153153343 has 32 divisors (see below), whose sum is σ = 3430460160. Its totient is φ = 1185820160.

The previous prime is 2153153341. The next prime is 2153153347. The reversal of 2153153343 is 3433513512.

It is a cyclic number.

It is not a de Polignac number, because 2153153343 - 21 = 2153153341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2153153343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153153341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49905 + ... + 82442.

It is an arithmetic number, because the mean of its divisors is an integer number (107201880).

Almost surely, 22153153343 is an apocalyptic number.

2153153343 is a deficient number, since it is larger than the sum of its proper divisors (1277306817).

2153153343 is a wasteful number, since it uses less digits than its factorization.

2153153343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132407.

The product of its digits is 16200, while the sum is 30.

The square root of 2153153343 is about 46402.0833907272. The cubic root of 2153153343 is about 1291.2935651149.

Adding to 2153153343 its reverse (3433513512), we get a palindrome (5586666855).

The spelling of 2153153343 in words is "two billion, one hundred fifty-three million, one hundred fifty-three thousand, three hundred forty-three".

Divisors: 1 3 11 17 29 33 51 87 187 319 493 561 957 1479 5423 16269 132347 397041 1455817 2249899 3838063 4367451 6749697 11514189 24748889 42218693 65247071 74246667 126656079 195741213 717717781 2153153343