Search a number
-
+
1000102011090 = 2357132811303693
BaseRepresentation
bin11101000110110101011…
…10011010000011010010
310112121102211101010101120
432203122232122003102
5112341202103323330
62043235052543110
7132153313555320
oct16433256320322
93477384333346
101000102011090
11356160570386
121419b0181a96
1373403464830
1436595bdcd10
151b0356b6c10
hexe8dab9a0d2

1000102011090 has 128 divisors (see below), whose sum is σ = 2964662733312. Its totient is φ = 210259445760.

The previous prime is 1000102011043. The next prime is 1000102011091. The reversal of 1000102011090 is 901102010001.

1000102011090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (1000102011091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115284 + ... + 1418976.

It is an arithmetic number, because the mean of its divisors is an integer number (23161427604).

Almost surely, 21000102011090 is an apocalyptic number.

1000102011090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000102011090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482331366656).

1000102011090 is an abundant number, since it is smaller than the sum of its proper divisors (1964560722222).

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

1000102011090 is a wasteful number, since it uses less digits than its factorization.

1000102011090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304004.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1000102011090 its reverse (901102010001), we get a palindrome (1901204021091).

The spelling of 1000102011090 in words is "one trillion, one hundred two million, eleven thousand, ninety".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 281 390 455 546 562 843 910 1365 1405 1686 1967 2730 2810 3653 3934 4215 5901 7306 8430 9835 10959 11802 18265 19670 21918 25571 29505 36530 51142 54795 59010 76713 109590 127855 153426 255710 383565 767130 1303693 2607386 3911079 6518465 7822158 9125851 13036930 16948009 18251702 19555395 27377553 33896018 39110790 45629255 50844027 54755106 84740045 91258510 101688054 118636063 136887765 169480090 237272126 254220135 273775530 355908189 366337733 508440270 593180315 711816378 732675466 1099013199 1186360630 1779540945 1831688665 2198026398 2564364131 3559081890 3663377330 4762390529 5128728262 5495065995 7693092393 9524781058 10990131990 12821820655 14287171587 15386184786 23811952645 25643641310 28574343174 33336733703 38465461965 47623905290 66673467406 71435857935 76930923930 100010201109 142871715870 166683668515 200020402218 333367337030 500051005545 1000102011090