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145034063200 = 25521334740189
BaseRepresentation
bin1000011100010010110…
…1000010110101100000
3111212100200011210020101
42013010231002311200
54334012210010300
6150343331152144
713323036124255
oct2070455026540
9455320153211
10145034063200
1156565a47354
1224137745654
13108a47b9110
14703c03942c
153b8cb55b6a
hex21c4b42d60

145034063200 has 144 divisors (see below), whose sum is σ = 382408493040. Its totient is φ = 53395384320.

The previous prime is 145034063191. The next prime is 145034063201. The reversal of 145034063200 is 2360430541.

It is a super-3 number, since 3×1450340632003 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145034063201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3588706 + ... + 3628894.

It is an arithmetic number, because the mean of its divisors is an integer number (2655614535).

Almost surely, 2145034063200 is an apocalyptic number.

145034063200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145034063200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191204246520).

145034063200 is an abundant number, since it is smaller than the sum of its proper divisors (237374429840).

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

145034063200 is a wasteful number, since it uses less digits than its factorization.

145034063200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40569 (or 40556 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 145034063200 its reverse (2360430541), we get a palindrome (147394493741).

The spelling of 145034063200 in words is "one hundred forty-five billion, thirty-four million, sixty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 130 160 200 208 260 325 347 400 416 520 650 694 800 1040 1300 1388 1735 2080 2600 2776 3470 4511 5200 5552 6940 8675 9022 10400 11104 13880 17350 18044 22555 27760 34700 36088 40189 45110 55520 69400 72176 80378 90220 112775 138800 144352 160756 180440 200945 225550 277600 321512 360880 401890 451100 522457 643024 721760 803780 902200 1004725 1044914 1286048 1607560 1804400 2009450 2089828 2612285 3215120 3608800 4018900 4179656 5224570 6430240 8037800 8359312 10449140 13061425 13945583 16075600 16718624 20898280 26122850 27891166 32151200 41796560 52245700 55782332 69727915 83593120 104491400 111564664 139455830 181292579 208982800 223129328 278911660 348639575 362585158 417965600 446258656 557823320 697279150 725170316 906462895 1115646640 1394558300 1450340632 1812925790 2231293280 2789116600 2900681264 3625851580 4532314475 5578233200 5801362528 7251703160 9064628950 11156466400 14503406320 18129257900 29006812640 36258515800 72517031600 145034063200