Search a number
-
+
31433220122110 = 2520171558414483
BaseRepresentation
bin1110010010110100111011…
…11010110110010111111110
311010021222122011012121102221
413021122131322312113332
513110000213322401420
6150504115540235554
76422655332413222
oct711323572662776
9133258564177387
1031433220122110
11a019832329814
123637b7599bbba
1314701a85a38c1
147a9539946782
153979b45d7caa
hex1c969deb65fe

31433220122110 has 16 divisors (see below), whose sum is σ = 56607847716816. Its totient is φ = 12567054382848.

The previous prime is 31433220122053. The next prime is 31433220122153. The reversal of 31433220122110 is 1122102233413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779187072 + ... + 779227411.

It is an arithmetic number, because the mean of its divisors is an integer number (3537990482301).

Almost surely, 231433220122110 is an apocalyptic number.

31433220122110 is a deficient number, since it is larger than the sum of its proper divisors (25174627594706).

31433220122110 is a wasteful number, since it uses less digits than its factorization.

31433220122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558416507.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31433220122110 its reverse (1122102233413), we get a palindrome (32555322355523).

The spelling of 31433220122110 in words is "thirty-one trillion, four hundred thirty-three billion, two hundred twenty million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 2017 4034 10085 20170 1558414483 3116828966 7792072415 15584144830 3143322012211 6286644024422 15716610061055 31433220122110