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1230012213210 = 2325113733579367
BaseRepresentation
bin10001111001100010011…
…100001110011111011010
311100120212122222111201200
4101321202130032133122
5130123031111310320
62341020530255030
7154602564206634
oct21714234163732
94316778874650
101230012213210
11434710912090
1217a474727476
138bcb3367b51
1443766431a54
1521ede928290
hex11e6270e7da

1230012213210 has 96 divisors (see below), whose sum is σ = 3583052883072. Its totient is φ = 290125722240.

The previous prime is 1230012213181. The next prime is 1230012213317. The reversal of 1230012213210 is 123122100321.

1230012213210 is a `hidden beast` number, since 1 + 230 + 0 + 1 + 221 + 3 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16753054 + ... + 16826313.

It is an arithmetic number, because the mean of its divisors is an integer number (37323467532).

Almost surely, 21230012213210 is an apocalyptic number.

1230012213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230012213210 is an abundant number, since it is smaller than the sum of its proper divisors (2353040669862).

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

1230012213210 is a wasteful number, since it uses less digits than its factorization.

1230012213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33579428 (or 33579425 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1230012213210 its reverse (123122100321), we get a palindrome (1353134313531).

The spelling of 1230012213210 in words is "one trillion, two hundred thirty billion, twelve million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 37 45 55 66 74 90 99 110 111 165 185 198 222 330 333 370 407 495 555 666 814 990 1110 1221 1665 2035 2442 3330 3663 4070 6105 7326 12210 18315 36630 33579367 67158734 100738101 167896835 201476202 302214303 335793670 369373037 503690505 604428606 738746074 1007381010 1108119111 1242436579 1511071515 1846865185 2216238222 2484873158 3022143030 3324357333 3693730370 3727309737 5540595555 6212182895 6648714666 7454619474 11081191110 11181929211 12424365790 13666802369 16621786665 18636548685 22363858422 27333604738 33243573330 37273097370 41000407107 55909646055 68334011845 82000814214 111819292110 123001221321 136668023690 205002035535 246002442642 410004071070 615006106605 1230012213210