Search a number
-
+
1021110003130 = 257711817091601
BaseRepresentation
bin11101101101111101110…
…01100010010110111010
310121121122220121200202211
432312332321202112322
5113212213130100010
62101031431045334
7133526025550450
oct16667671422672
93547586550684
101021110003130
11364060a81778
12145a9381084a
13753a0917259
14375c9d129d0
151b864b9208a
hexedbee625ba

1021110003130 has 128 divisors (see below), whose sum is σ = 2146284241920. Its totient is φ = 342558720000.

The previous prime is 1021110003113. The next prime is 1021110003299. The reversal of 1021110003130 is 313000111201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021110003130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 637794330 + ... + 637795930.

It is an arithmetic number, because the mean of its divisors is an integer number (16767845640).

Almost surely, 21021110003130 is an apocalyptic number.

1021110003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021110003130 is an abundant number, since it is smaller than the sum of its proper divisors (1125174238790).

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

1021110003130 is a wasteful number, since it uses less digits than its factorization.

1021110003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1021110003130 its reverse (313000111201), we get a palindrome (1334110114331).

The spelling of 1021110003130 in words is "one trillion, twenty-one billion, one hundred ten million, three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 181 355 362 497 709 710 905 994 1267 1418 1601 1810 2485 2534 3202 3545 4963 4970 6335 7090 8005 9926 11207 12670 12851 16010 22414 24815 25702 49630 50339 56035 64255 89957 100678 112070 113671 128329 128510 179914 227342 251695 256658 289781 352373 449785 503390 568355 579562 641645 704746 795697 898303 899570 1135109 1136710 1283290 1448905 1591394 1761865 1796606 2028467 2270218 2897810 3523730 3978485 4056934 4491515 5675545 7945763 7956970 8983030 9111359 10142335 11351090 15891526 18222718 20284670 20574451 39728815 41148902 45556795 63779513 79457630 80592739 91113590 102872255 127559026 144021157 161185478 205454729 205744510 288042314 318897565 402963695 410909458 564149173 637795130 720105785 805927390 1027273645 1128298346 1438183103 1440211570 2054547290 2820745865 2876366206 5641491730 7190915515 14381831030 14587285759 29174571518 72936428795 102111000313 145872857590 204222000626 510555001565 1021110003130