Search a number
-
+
22431342013030 = 256173635549759
BaseRepresentation
bin1010001100110101101000…
…01011000010101001100110
32221102102012210101221210001
411012122310023002221212
510420003342023404110
6115412452151251514
74503416365111156
oct506326413025146
987372183357701
1022431342013030
117169095867525
122623417079b9a
13c693605a6382
1457797b654766
1528d7560c463a
hex1466b42c2a66

22431342013030 has 16 divisors (see below), whose sum is σ = 40441855530240. Its totient is φ = 8957994603712.

The previous prime is 22431342013019. The next prime is 22431342013039. The reversal of 22431342013030 is 3031024313422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22431342013030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431342013039) 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, 1817768710 + ... + 1817781049.

It is an arithmetic number, because the mean of its divisors is an integer number (2527615970640).

Almost surely, 222431342013030 is an apocalyptic number.

22431342013030 is a deficient number, since it is larger than the sum of its proper divisors (18010513517210).

22431342013030 is a wasteful number, since it uses less digits than its factorization.

22431342013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635550383.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22431342013030 its reverse (3031024313422), we get a palindrome (25462366326452).

The spelling of 22431342013030 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred forty-two million, thirteen thousand, thirty".

Divisors: 1 2 5 10 617 1234 3085 6170 3635549759 7271099518 18177748795 36355497590 2243134201303 4486268402606 11215671006515 22431342013030