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4187421303 = 313137783721
BaseRepresentation
bin1111100110010110…
…1111101001110111
3101210211101001010220
43321211233221313
532033434440203
61531302545423
7205524331242
oct37145575167
911724331126
104187421303
11185976566a
1298a438273
135196c34b0
142ba1c0259
15197947653
hexf996fa77

4187421303 has 16 divisors (see below), whose sum is σ = 6056603616. Its totient is φ = 2558062080.

The previous prime is 4187421299. The next prime is 4187421319. The reversal of 4187421303 is 3031247814.

It is not a de Polignac number, because 4187421303 - 22 = 4187421299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4187421373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386518 + ... + 397203.

It is an arithmetic number, because the mean of its divisors is an integer number (378537726).

Almost surely, 24187421303 is an apocalyptic number.

4187421303 is a deficient number, since it is larger than the sum of its proper divisors (1869182313).

4187421303 is a wasteful number, since it uses less digits than its factorization.

4187421303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783874.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4187421303 is about 64710.2874587959. The cubic root of 4187421303 is about 1611.8163345670.

The spelling of 4187421303 in words is "four billion, one hundred eighty-seven million, four hundred twenty-one thousand, three hundred three".

Divisors: 1 3 13 39 137 411 1781 5343 783721 2351163 10188373 30565119 107369777 322109331 1395807101 4187421303