Search a number
-
+
11212700256760 = 2352910319375481
BaseRepresentation
bin1010001100101010100100…
…0001000000100111111000
31110200220221100201020211211
42203022221001000213320
52432202102231204020
635503013212132504
72235043110425062
oct243125101004770
943626840636754
1011212700256760
113633308a86a82
12131111a767134
136344789a6c52
142aa9aa278732
15146a04ac285a
hexa32a90409f8

11212700256760 has 64 divisors (see below), whose sum is σ = 26123843044800. Its totient is φ = 4326221491200.

The previous prime is 11212700256757. The next prime is 11212700256803. The reversal of 11212700256760 is 6765200721211.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3491781 + ... + 5883700.

It is an arithmetic number, because the mean of its divisors is an integer number (408185047575).

Almost surely, 211212700256760 is an apocalyptic number.

11212700256760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212700256760 is an abundant number, since it is smaller than the sum of its proper divisors (14911142788040).

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

11212700256760 is a wasteful number, since it uses less digits than its factorization.

11212700256760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376552 (or 9376548 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

Adding to 11212700256760 its reverse (6765200721211), we get a palindrome (17977900977971).

The spelling of 11212700256760 in words is "eleven trillion, two hundred twelve billion, seven hundred million, two hundred fifty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1031 1160 2062 4124 5155 8248 10310 20620 29899 41240 59798 119596 149495 239192 298990 597980 1195960 9375481 18750962 37501924 46877405 75003848 93754810 187509620 271888949 375019240 543777898 1087555796 1359444745 2175111592 2718889490 5437778980 9666120911 10875557960 19332241822 38664483644 48330604555 77328967288 96661209110 193322418220 280317506419 386644836440 560635012838 1121270025676 1401587532095 2242540051352 2803175064190 5606350128380 11212700256760