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1030311113000 = 235313497315937
BaseRepresentation
bin11101111111000110101…
…00111111000100101000
310122111102011010111122212
432333203110333010220
5113340034121104000
62105152434504252
7134303032650611
oct16774324770450
93574364114585
101030311113000
11367a52843804
12147821135088
1376208c4ca70
1437c1dd18c08
151bc02846c35
hexefe353f128

1030311113000 has 128 divisors (see below), whose sum is σ = 2597069049120. Its totient is φ = 380322201600.

The previous prime is 1030311112997. The next prime is 1030311113009. The reversal of 1030311113000 is 3111130301.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 53182816996 + 977128296004 = 230614^2 + 988498^2 .

It is not an unprimeable number, because it can be changed into a prime (1030311113009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64641032 + ... + 64656968.

Almost surely, 21030311113000 is an apocalyptic number.

1030311113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030311113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298534524560).

1030311113000 is an abundant number, since it is smaller than the sum of its proper divisors (1566757936120).

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

1030311113000 is a wasteful number, since it uses less digits than its factorization.

1030311113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944 (or 20930 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1030311113000 its reverse (3111130301), we get a palindrome (1033422243301).

The spelling of 1030311113000 in words is "one trillion, thirty billion, three hundred eleven million, one hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 125 130 200 250 260 325 500 520 650 1000 1300 1625 2600 3250 4973 6500 9946 13000 15937 19892 24865 31874 39784 49730 63748 64649 79685 99460 124325 127496 129298 159370 198920 207181 248650 258596 318740 323245 398425 414362 497300 517192 621625 637480 646490 796850 828724 994600 1035905 1243250 1292980 1593700 1616225 1657448 1992125 2071810 2486500 2585960 3187400 3232450 3984250 4143620 4973000 5179525 6464900 7968500 8081125 8287240 10359050 12929800 15937000 16162250 20718100 25897625 32324500 41436200 51795250 64649000 79254701 103590500 158509402 207181000 317018804 396273505 634037608 792547010 1030311113 1585094020 1981367525 2060622226 3170188040 3962735050 4121244452 5151555565 7925470100 8242488904 9906837625 10303111130 15850940200 19813675250 20606222260 25757777825 39627350500 41212444520 51515555650 79254701000 103031111300 128788889125 206062222600 257577778250 515155556500 1030311113000