Search a number
-
+
11110001222010 = 235451981950293
BaseRepresentation
bin1010000110101011111110…
…1011010010000101111010
31110100002212002100201222010
42201222333223102011322
52424011240303101020
635343510351310350
72224446121143435
oct241527753220572
943302762321863
1011110001222010
1135a37a8064149
1212b5238b1b3b6
1362788cc5b232
142a5a2699681c
15143ee3943de0
hexa1abfad217a

11110001222010 has 32 divisors (see below), whose sum is σ = 26669903679360. Its totient is φ = 2962011354048.

The previous prime is 11110001221997. The next prime is 11110001222029. The reversal of 11110001222010 is 1022210001111.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40839577 + ... + 41110716.

It is an arithmetic number, because the mean of its divisors is an integer number (833434489980).

Almost surely, 211110001222010 is an apocalyptic number.

11110001222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110001222010 is an abundant number, since it is smaller than the sum of its proper divisors (15559902457350).

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

11110001222010 is a wasteful number, since it uses less digits than its factorization.

11110001222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81954822.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11110001222010 its reverse (1022210001111), we get a palindrome (12132211223121).

The spelling of 11110001222010 in words is "eleven trillion, one hundred ten billion, one million, two hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4519 9038 13557 22595 27114 45190 67785 135570 81950293 163900586 245850879 409751465 491701758 819502930 1229254395 2458508790 370333374067 740666748134 1111000122201 1851666870335 2222000244402 3703333740670 5555000611005 11110001222010