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1210001130032 = 2423107211145637
BaseRepresentation
bin10001100110111001101…
…100000000001000110000
311021200020001121011012212
4101212321230000020300
5124311040242130112
62323511123311252
7153263645622362
oct21467154001060
94250201534185
101210001130032
11427182103112
1217660ab1b528
138a1445ac626
14427c88a2d32
152171cc1d522
hex119b9b00230

1210001130032 has 80 divisors (see below), whose sum is σ = 2480888570112. Its totient is φ = 570566895360.

The previous prime is 1210001130007. The next prime is 1210001130049. The reversal of 1210001130032 is 2300311000121.

It is a junction number, because it is equal to n+sod(n) for n = 1210001129989 and 1210001130016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8235518 + ... + 8381154.

Almost surely, 21210001130032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210001130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240444285056).

1210001130032 is an abundant number, since it is smaller than the sum of its proper divisors (1270887440080).

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

1210001130032 is a wasteful number, since it uses less digits than its factorization.

1210001130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145986 (or 145980 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1210001130032 its reverse (2300311000121), we get a palindrome (3510312130153).

The spelling of 1210001130032 in words is "one trillion, two hundred ten billion, one million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 23 46 92 107 184 211 214 368 422 428 844 856 1688 1712 2461 3376 4853 4922 9706 9844 19412 19688 22577 38824 39376 45154 77648 90308 145637 180616 291274 361232 519271 582548 1038542 1165096 2077084 2330192 3349651 4154168 6699302 8308336 13398604 15583159 26797208 30729407 31166318 53594416 61458814 62332636 122917628 124665272 245835256 249330544 358412657 491670512 706776361 716825314 1413552722 1433650628 2827105444 2867301256 3288046549 5654210888 5734602512 6576093098 11308421776 13152186196 26304372392 52608744784 75625070627 151250141254 302500282508 605000565016 1210001130032