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310045210013 = 71141601163409
BaseRepresentation
bin1001000001100000010…
…00100111010110011101
31002122021120202120100102
410200300020213112131
520034433033210023
6354233252510445
731254131542040
oct4406010472635
91078246676312
10310045210013
1110a542490260
125010961b425
1323310cb8166
14110132b2c57
1580e94ec628
hex483022759d

310045210013 has 32 divisors (see below), whose sum is σ = 396639210240. Its totient is φ = 235307520000.

The previous prime is 310045210009. The next prime is 310045210037. The reversal of 310045210013 is 310012540013.

It is not a de Polignac number, because 310045210013 - 22 = 310045210009 is a prime.

It is a super-2 number, since 2×3100452100132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310045210043) 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, 1815653 + ... + 1979061.

It is an arithmetic number, because the mean of its divisors is an integer number (12394975320).

Almost surely, 2310045210013 is an apocalyptic number.

It is an amenable number.

310045210013 is a deficient number, since it is larger than the sum of its proper divisors (86594000227).

310045210013 is a wasteful number, since it uses less digits than its factorization.

310045210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164069.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 310045210013 its reverse (310012540013), we get a palindrome (620057750026).

The spelling of 310045210013 in words is "three hundred ten billion, forty-five million, two hundred ten thousand, thirteen".

Divisors: 1 7 11 41 77 287 451 601 3157 4207 6611 24641 46277 163409 172487 271051 1143863 1797499 1897357 6699769 12582493 46898383 73697459 98208809 515882213 687461663 1080296899 4026561169 7562078293 28185928183 44292172859 310045210013