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10302460428 = 22313172228517
BaseRepresentation
bin10011001100001001…
…10001001000001100
3222120222220012211110
421212010301020030
5132044412213203
64422145252020
7513206316531
oct114604611014
928528805743
1010302460428
11440751a007
121bb6334010
13c8256a140
146da3b6d88
15404705d03
hex26613120c

10302460428 has 72 divisors (see below), whose sum is σ = 27500770192. Its totient is φ = 2983504896.

The previous prime is 10302460393. The next prime is 10302460447. The reversal of 10302460428 is 82406420301.

It is a super-2 number, since 2×103024604282 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302460395 and 10302460404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69175 + ... + 159342.

Almost surely, 210302460428 is an apocalyptic number.

It is an amenable number.

10302460428 is an abundant number, since it is smaller than the sum of its proper divisors (17198309764).

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

10302460428 is a wasteful number, since it uses less digits than its factorization.

10302460428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228571 (or 228552 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 10302460428 its reverse (82406420301), we get a palindrome (92708880729).

The spelling of 10302460428 in words is "ten billion, three hundred two million, four hundred sixty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 289 442 578 663 867 884 1156 1326 1734 2652 3468 3757 7514 11271 15028 22542 45084 228517 457034 685551 914068 1371102 2742204 2970721 3884789 5941442 7769578 8912163 11654367 11882884 15539156 17824326 23308734 35648652 46617468 50502257 66041413 101004514 132082826 151506771 198124239 202009028 264165652 303013542 396248478 606027084 792496956 858538369 1717076738 2575615107 3434153476 5151230214 10302460428