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2230102143 = 3217193832003
BaseRepresentation
bin1000010011101100…
…1010100001111111
312202102022221000200
42010323022201333
514031401232033
61005142454543
7106156361343
oct20473124177
95672287020
102230102143
11a4491a825
12522a34453
13297040c89
14172275623
15d0bb6013
hex84eca87f

2230102143 has 48 divisors (see below), whose sum is σ = 3601428480. Its totient is φ = 1321512192.

The previous prime is 2230102141. The next prime is 2230102153. The reversal of 2230102143 is 3412010322.

It is not a de Polignac number, because 2230102143 - 21 = 2230102141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230102141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1112380 + ... + 1114382.

It is an arithmetic number, because the mean of its divisors is an integer number (75029760).

Almost surely, 22230102143 is an apocalyptic number.

2230102143 is a deficient number, since it is larger than the sum of its proper divisors (1371326337).

2230102143 is a wasteful number, since it uses less digits than its factorization.

2230102143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2230102143 is about 47223.9572992353. The cubic root of 2230102143 is about 1306.4965031676.

Adding to 2230102143 its reverse (3412010322), we get a palindrome (5642112465).

The spelling of 2230102143 in words is "two billion, two hundred thirty million, one hundred two thousand, one hundred forty-three".

Divisors: 1 3 9 17 19 51 57 153 171 323 383 969 1149 2003 2907 3447 6009 6511 7277 18027 19533 21831 34051 38057 58599 65493 102153 114171 123709 306459 342513 371127 646969 767149 1113381 1940907 2301447 5822721 6904341 13041533 14575831 39124599 43727493 117373797 131182479 247789127 743367381 2230102143