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6420141303 = 340912794091
BaseRepresentation
bin1011111101010101…
…11001010011110111
3121120102121222012020
411332222321103313
5101122024010203
62541021524223
7315045205062
oct57652712367
917512558166
106420141303
1127a5003204
1212b2113673
137b413cba4
1444c9378d9
15278979153
hex17eab94f7

6420141303 has 16 divisors (see below), whose sum is σ = 8589926400. Its totient is φ = 4265248320.

The previous prime is 6420141283. The next prime is 6420141319. The reversal of 6420141303 is 3031410246.

It is not a de Polignac number, because 6420141303 - 29 = 6420140791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6420149303) 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, 1567288 + ... + 1571378.

It is an arithmetic number, because the mean of its divisors is an integer number (536870400).

Almost surely, 26420141303 is an apocalyptic number.

6420141303 is a deficient number, since it is larger than the sum of its proper divisors (2169785097).

6420141303 is a wasteful number, since it uses less digits than its factorization.

6420141303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6420141303 is about 80125.7842582523. The cubic root of 6420141303 is about 1858.5811531787.

Adding to 6420141303 its reverse (3031410246), we get a palindrome (9451551549).

The spelling of 6420141303 in words is "six billion, four hundred twenty million, one hundred forty-one thousand, three hundred three".

Divisors: 1 3 409 1227 1279 3837 4091 12273 523111 1569333 1673219 5019657 5232389 15697167 2140047101 6420141303