Search a number
-
+
11112023040 = 21035723439
BaseRepresentation
bin10100101100101010…
…00000010000000000
31001200102020020221220
422112111000100000
5140224134214130
65034345115040
7542236431426
oct122625002000
931612206856
1011112023040
1147924a1418
1221a1488a80
1310811ba781
14775b11116
1545081b410
hex296540400

11112023040 has 88 divisors (see below), whose sum is σ = 35541160320. Its totient is φ = 2963202048.

The previous prime is 11112022981. The next prime is 11112023047. The reversal of 11112023040 is 4032021111.

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 (11112023047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346360 + ... + 377079.

Almost surely, 211112023040 is an apocalyptic number.

11112023040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112023040 is an abundant number, since it is smaller than the sum of its proper divisors (24429137280).

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

11112023040 is an equidigital number, since it uses as much as digits as its factorization.

11112023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723467 (or 723449 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11112023040 its reverse (4032021111), we get a palindrome (15144044151).

The spelling of 11112023040 in words is "eleven billion, one hundred twelve million, twenty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 723439 1446878 2170317 2893756 3617195 4340634 5787512 7234390 8681268 10851585 11575024 14468780 17362536 21703170 23150048 28937560 34725072 43406340 46300096 57875120 69450144 86812680 92600192 115750240 138900288 173625360 185200384 231500480 277800576 347250720 370400768 463000960 555601152 694501440 740801536 926001920 1111202304 1389002880 1852003840 2222404608 2778005760 3704007680 5556011520 11112023040