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310030213420 = 22559467562607
BaseRepresentation
bin1001000001011110011…
…11011010000100101100
31002122020112112122220001
410200233033122010230
520034420213312140
6354231555234044
731253560222144
oct4405717320454
91078215478801
10310030213420
1110a534a78084
12501045a8924
132330ab67235
14110112cb924
1580e8038e9a
hex482f3da12c

310030213420 has 48 divisors (see below), whose sum is σ = 663517370880. Its totient is φ = 121648919744.

The previous prime is 310030213379. The next prime is 310030213433. The reversal of 310030213420 is 24312030013.

It is a super-2 number, since 2×3100302134202 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269757 + ... + 832363.

It is an arithmetic number, because the mean of its divisors is an integer number (13823278560).

Almost surely, 2310030213420 is an apocalyptic number.

It is an amenable number.

310030213420 is an abundant number, since it is smaller than the sum of its proper divisors (353487157460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310030213420 is a wasteful number, since it uses less digits than its factorization.

310030213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563142 (or 563140 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 310030213420 its reverse (24312030013), we get a palindrome (334342243433).

The spelling of 310030213420 in words is "three hundred ten billion, thirty million, two hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 467 590 934 1180 1868 2335 4670 9340 27553 55106 110212 137765 275530 551060 562607 1125214 2250428 2813035 5626070 11252140 33193813 66387626 132775252 165969065 262737469 331938130 525474938 663876260 1050949876 1313687345 2627374690 5254749380 15501510671 31003021342 62006042684 77507553355 155015106710 310030213420