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1012300122210 = 235135943993921
BaseRepresentation
bin11101011101100011100…
…10100000100001100010
310120202220221021101002220
432232301302200201202
5113041142312402320
62053013320451510
7133064512031436
oct16566162404142
93522827241086
101012300122210
11360350034853
12144235319b96
13745c8671970
1436dd1c6a9c6
151b4eb51be40
hexebb1ca0862

1012300122210 has 64 divisors (see below), whose sum is σ = 2660752402560. Its totient is φ = 244958146560.

The previous prime is 1012300122199. The next prime is 1012300122233. The reversal of 1012300122210 is 122210032101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1012300122210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21973951 + ... + 22019970.

It is an arithmetic number, because the mean of its divisors is an integer number (41574256290).

Almost surely, 21012300122210 is an apocalyptic number.

1012300122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012300122210 is an abundant number, since it is smaller than the sum of its proper divisors (1648452280350).

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

1012300122210 is a wasteful number, since it uses less digits than its factorization.

1012300122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43994003.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1012300122210 its reverse (122210032101), we get a palindrome (1134510154311).

The spelling of 1012300122210 in words is "one trillion, twelve billion, three hundred million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 59 65 78 118 130 177 195 295 354 390 590 767 885 1534 1770 2301 3835 4602 7670 11505 23010 43993921 87987842 131981763 219969605 263963526 439939210 571920973 659908815 1143841946 1319817630 1715762919 2595641339 2859604865 3431525838 5191282678 5719209730 7786924017 8578814595 12978206695 15573848034 17157629190 25956413390 33743337407 38934620085 67486674814 77869240170 101230012221 168716687035 202460024442 337433374070 506150061105 1012300122210