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1030250836380 = 2235412271844939
BaseRepresentation
bin11101111110111111011…
…11000011000110011100
310122111020221201010200110
432333133233003012130
5113334423203231010
62105142442530020
7134301401422203
oct16773757030634
93574227633613
101030250836380
11367a21814017
12147804b06910
13761c9606c1c
1437c15d0823a
151bbec3dc120
hexefdfbc319c

1030250836380 has 96 divisors (see below), whose sum is σ = 2968080433920. Its totient is φ = 266851832320.

The previous prime is 1030250836327. The next prime is 1030250836387. The reversal of 1030250836380 is 836380520301.

It is a super-2 number, since 2×10302508363802 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030250836387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364050 + ... + 1480889.

It is an arithmetic number, because the mean of its divisors is an integer number (30917504520).

Almost surely, 21030250836380 is an apocalyptic number.

1030250836380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030250836380 is an abundant number, since it is smaller than the sum of its proper divisors (1937829597540).

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

1030250836380 is a wasteful number, since it uses less digits than its factorization.

1030250836380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845219 (or 1845217 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1030250836380 in words is "one trillion, thirty billion, two hundred fifty million, eight hundred thirty-six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 227 246 410 454 492 615 681 820 908 1135 1230 1362 2270 2460 2724 3405 4540 6810 9307 13620 18614 27921 37228 46535 55842 93070 111684 139605 186140 279210 558420 1844939 3689878 5534817 7379756 9224695 11069634 18449390 22139268 27674085 36898780 55348170 75642499 110696340 151284998 226927497 302569996 378212495 418801153 453854994 756424990 837602306 907709988 1134637485 1256403459 1512849980 1675204612 2094005765 2269274970 2512806918 4188011530 4538549940 5025613836 6282017295 8376023060 12564034590 17170847273 25128069180 34341694546 51512541819 68683389092 85854236365 103025083638 171708472730 206050167276 257562709095 343416945460 515125418190 1030250836380