Search a number
-
+
1322230310012 = 221917397767237
BaseRepresentation
bin10011001111011011000…
…100010110010001111100
311200101220111121012122102
4103033123010112101330
5133130411424410022
62451231344204232
7164346046124003
oct23173304262174
94611814535572
101322230310012
1146a8335a3127
12194310309678
13978bb886831
1447dd3b5bc3a
15245da898a92
hex133db11647c

1322230310012 has 12 divisors (see below), whose sum is σ = 2435687413320. Its totient is φ = 626319620496.

The previous prime is 1322230309997. The next prime is 1322230310081. The reversal of 1322230310012 is 2100130322231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8698883543 + ... + 8698883694.

It is an arithmetic number, because the mean of its divisors is an integer number (202973951110).

Almost surely, 21322230310012 is an apocalyptic number.

It is an amenable number.

1322230310012 is a deficient number, since it is larger than the sum of its proper divisors (1113457103308).

1322230310012 is a wasteful number, since it uses less digits than its factorization.

1322230310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17397767260 (or 17397767258 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1322230310012 its reverse (2100130322231), we get a palindrome (3422360632243).

The spelling of 1322230310012 in words is "one trillion, three hundred twenty-two billion, two hundred thirty million, three hundred ten thousand, twelve".

Divisors: 1 2 4 19 38 76 17397767237 34795534474 69591068948 330557577503 661115155006 1322230310012