Search a number
-
+
11201210101100 = 2252316159234321
BaseRepresentation
bin1010001011111111110000…
…1001100010110101101100
31110122211021120221212110002
42202333330021202311230
52432010034241213400
635453433114203432
72234155266626015
oct242777411426554
943584246855402
1011201210101100
1136294520a5a68
12130aa52723578
13633367363286
142aa1da25600c
15146580eb1ed5
hexa2ffc262d6c

11201210101100 has 72 divisors (see below), whose sum is σ = 25502034182016. Its totient is φ = 4264871040000.

The previous prime is 11201210101073. The next prime is 11201210101157. The reversal of 11201210101100 is 110101210211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29428061 + ... + 29806260.

Almost surely, 211201210101100 is an apocalyptic number.

11201210101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201210101100 is an abundant number, since it is smaller than the sum of its proper divisors (14300824080916).

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

11201210101100 is a wasteful number, since it uses less digits than its factorization.

11201210101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59234427 (or 59234420 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11201210101100 its reverse (110101210211), we get a palindrome (11311311311311).

The spelling of 11201210101100 in words is "eleven trillion, two hundred one billion, two hundred ten million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 61 62 100 122 124 155 244 305 310 610 620 775 1220 1525 1550 1891 3050 3100 3782 6100 7564 9455 18910 37820 47275 94550 189100 59234321 118468642 236937284 296171605 592343210 1184686420 1480858025 1836263951 2961716050 3613293581 3672527902 5923432100 7226587162 7345055804 9181319755 14453174324 18066467905 18362639510 36132935810 36725279020 45906598775 72265871620 90332339525 91813197550 112012101011 180664679050 183626395100 224024202022 361329358100 448048404044 560060505055 1120121010110 2240242020220 2800302525275 5600605050550 11201210101100