Search a number
-
+
220103211430 = 2540939537637
BaseRepresentation
bin1100110011111100101…
…1000111100110100110
3210001010101000122012201
43030333023013212212
512101232410231210
6245040343405114
721621235266604
oct3147713074646
9701111018181
10220103211430
1185388585523
12367a815379a
13179a91c325b
14a91dd92874
155ad32cb53a
hex333f2c79a6

220103211430 has 16 divisors (see below), whose sum is σ = 396196194960. Its totient is φ = 88038970272.

The previous prime is 220103211409. The next prime is 220103211437. The reversal of 220103211430 is 34112301022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220103211398 and 220103211407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103211437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140572 + ... + 678208.

It is an arithmetic number, because the mean of its divisors is an integer number (24762262185).

Almost surely, 2220103211430 is an apocalyptic number.

220103211430 is a deficient number, since it is larger than the sum of its proper divisors (176092983530).

220103211430 is a wasteful number, since it uses less digits than its factorization.

220103211430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578583.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220103211430 its reverse (34112301022), we get a palindrome (254215512452).

The spelling of 220103211430 in words is "two hundred twenty billion, one hundred three million, two hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 10 40939 81878 204695 409390 537637 1075274 2688185 5376370 22010321143 44020642286 110051605715 220103211430