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31421300034300 = 22352119521606071
BaseRepresentation
bin1110010010011110101110…
…11011010100101011111100
311010020211212102110102000020
413021033113123110223330
513104301310302044200
6150454425043332140
76422054051345511
oct711172733245374
9133224772412006
1031421300034300
11a014775799380
1236357a9981050
13146c028b6b4c7
147a8b287ab308
15397517d9eea0
hex1c93d76d4afc

31421300034300 has 72 divisors (see below), whose sum is σ = 99177048845952. Its totient is φ = 7617284856000.

The previous prime is 31421300034283. The next prime is 31421300034317. The reversal of 31421300034300 is 343000312413.

It is an interprime number because it is at equal distance from previous prime (31421300034283) and next prime (31421300034317).

It is a congruent number.

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, 4760799736 + ... + 4760806335.

Almost surely, 231421300034300 is an apocalyptic number.

31421300034300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31421300034300 is an abundant number, since it is smaller than the sum of its proper divisors (67755748811652).

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

31421300034300 is a wasteful number, since it uses less digits than its factorization.

31421300034300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521606099 (or 9521606092 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31421300034300 its reverse (343000312413), we get a palindrome (31764300346713).

The spelling of 31421300034300 in words is "thirty-one trillion, four hundred twenty-one billion, three hundred million, thirty-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 9521606071 19043212142 28564818213 38086424284 47608030355 57129636426 95216060710 104737666781 114259272852 142824091065 190432121420 209475333562 238040151775 285648182130 314213000343 418950667124 476080303550 523688333905 571296364260 628426000686 714120455325 952160607100 1047376667810 1256852001372 1428240910650 1571065001715 2094753335620 2618441669525 2856481821300 3142130003430 5236883339050 6284260006860 7855325008575 10473766678100 15710650017150 31421300034300