Search a number
-
+
1121010400230 = 235721371155619
BaseRepresentation
bin10000010100000001011…
…011010011101111100110
310222011112010211200112020
4100110001123103233212
5121331312130301410
62214552435204010
7143663453116500
oct20240133235746
93864463750466
101121010400230
113a2466167726
12161314146606
13819318c1b66
143c385a46d70
151e2602a4a70
hex105016d3be6

1121010400230 has 96 divisors (see below), whose sum is σ = 3129962549760. Its totient is φ = 256207654080.

The previous prime is 1121010400229. The next prime is 1121010400243. The reversal of 1121010400230 is 320040101211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20127361 + ... + 20182979.

It is an arithmetic number, because the mean of its divisors is an integer number (32603776560).

Almost surely, 21121010400230 is an apocalyptic number.

1121010400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121010400230 is an abundant number, since it is smaller than the sum of its proper divisors (2008952149530).

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

1121010400230 is a wasteful number, since it uses less digits than its factorization.

1121010400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69354 (or 69347 counting only the distinct ones).

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

Adding to 1121010400230 its reverse (320040101211), we get a palindrome (1441050501441).

The spelling of 1121010400230 in words is "one trillion, one hundred twenty-one billion, ten million, four hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 13711 27422 41133 55619 68555 82266 95977 111238 137110 166857 191954 205665 278095 287931 333714 389333 411330 479885 556190 575862 671839 778666 834285 959770 1167999 1343678 1439655 1668570 1946665 2015517 2335998 2725331 2879310 3359195 3893330 4031034 5450662 5839995 6718390 8175993 10077585 11679990 13626655 16351986 20155170 27253310 40879965 81759930 762592109 1525184218 2287776327 3812960545 4575552654 5338144763 7625921090 10676289526 11438881635 16014434289 22877763270 26690723815 32028868578 37367013341 53381447630 74734026682 80072171445 112101040023 160144342890 186835066705 224202080046 373670133410 560505200115 1121010400230