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2153432113 = 717913011321
BaseRepresentation
bin1000000001011010…
…1100010000110001
312120002001200111221
42000112230100301
513402234311423
6553403305041
7104235604510
oct20026542061
95502050457
102153432113
11a05613468
1250121b181
132841a84b1
14165dd8677
15c90bde5d
hex805ac431

2153432113 has 16 divisors (see below), whose sum is σ = 2478591360. Its totient is φ = 1832688000.

The previous prime is 2153432069. The next prime is 2153432117. The reversal of 2153432113 is 3112343512.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2153432113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153432117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629493 + ... + 1630813.

It is an arithmetic number, because the mean of its divisors is an integer number (154911960).

Almost surely, 22153432113 is an apocalyptic number.

It is an amenable number.

2153432113 is a deficient number, since it is larger than the sum of its proper divisors (325159247).

2153432113 is a wasteful number, since it uses less digits than its factorization.

2153432113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808.

The product of its digits is 2160, while the sum is 25.

The square root of 2153432113 is about 46405.0871456999. The cubic root of 2153432113 is about 1291.3492908832.

Adding to 2153432113 its reverse (3112343512), we get a palindrome (5265775625).

The spelling of 2153432113 in words is "two billion, one hundred fifty-three million, four hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 7 179 1253 1301 1321 9107 9247 232879 236459 1630153 1655213 1718621 12030347 307633159 2153432113