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1000101101080 = 235591918322091
BaseRepresentation
bin11101000110110101010…
…10111011111000011000
310112121102202122220002111
432203122222323320120
5112341201340213310
62043235021242104
7132153303045244
oct16433252737030
93477382586074
101000101101080
1135615aaa9704
121419aba03334
1373403206573
1436595a43424
151b03558728a
hexe8daabbe18

1000101101080 has 64 divisors (see below), whose sum is σ = 2288589811200. Its totient is φ = 393221792640.

The previous prime is 1000101101033. The next prime is 1000101101081. The reversal of 1000101101080 is 801011010001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000101101080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000101101081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45260835 + ... + 45282925.

It is an arithmetic number, because the mean of its divisors is an integer number (35759215800).

Almost surely, 21000101101080 is an apocalyptic number.

1000101101080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000101101080 is an abundant number, since it is smaller than the sum of its proper divisors (1288488710120).

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

1000101101080 is a wasteful number, since it uses less digits than its factorization.

1000101101080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41344 (or 41340 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1000101101080 its reverse (801011010001), we get a palindrome (1801112111081).

The spelling of 1000101101080 in words is "one trillion, one hundred one million, one hundred one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 19183 22091 38366 44182 76732 88364 95915 110455 153464 176728 191830 220910 383660 441820 767320 883640 1131797 1303369 2263594 2606738 4527188 5213476 5658985 6516845 9054376 10426952 11317970 13033690 22635940 26067380 45271880 52134760 423771653 847543306 1695086612 2118858265 3390173224 4237716530 8475433060 16950866120 25002527527 50005055054 100010110108 125012637635 200020220216 250025275270 500050550540 1000101101080