Search a number
-
+
11220132230430 = 2351811206518171
BaseRepresentation
bin1010001101000110001111…
…1111101111010100011110
31110201122010022021122002220
42203101203333233110132
52432312312322333210
635510242501130210
72235425223234564
oct243214377572436
943648108248086
1011220132230430
113636482154882
1213126536b9966
136350916378c6
142ab0b331da34
15146cdc2b8c70
hexa3463fef51e

11220132230430 has 32 divisors (see below), whose sum is σ = 26943186791808. Its totient is φ = 2990383101600.

The previous prime is 11220132230399. The next prime is 11220132230467. The reversal of 11220132230430 is 3403223102211.

It is a self number, because there is not a number n which added to its sum of digits gives 11220132230430.

It is a congruent 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, 103204756 + ... + 103313415.

It is an arithmetic number, because the mean of its divisors is an integer number (841974587244).

Almost surely, 211220132230430 is an apocalyptic number.

11220132230430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220132230430 is an abundant number, since it is smaller than the sum of its proper divisors (15723054561378).

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

11220132230430 is a wasteful number, since it uses less digits than its factorization.

11220132230430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206519992.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11220132230430 its reverse (3403223102211), we get a palindrome (14623355332641).

The spelling of 11220132230430 in words is "eleven trillion, two hundred twenty billion, one hundred thirty-two million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1811 3622 5433 9055 10866 18110 27165 54330 206518171 413036342 619554513 1032590855 1239109026 2065181710 3097772565 6195545130 374004407681 748008815362 1122013223043 1870022038405 2244026446086 3740044076810 5610066115215 11220132230430