Search a number
-
+
122968003028 = 221312291924141
BaseRepresentation
bin111001010000101110…
…1101101000111010100
3102202101211222210020112
41302201131231013110
54003314302044103
6132253555022152
711612155531313
oct1624135550724
9382354883215
10122968003028
1148172260792
121b9b989a958
13b799077990
145d475c027a
1532ea828cd8
hex1ca176d1d4

122968003028 has 24 divisors (see below), whose sum is σ = 231936076680. Its totient is φ = 56708254080.

The previous prime is 122968003009. The next prime is 122968003033. The reversal of 122968003028 is 820300869221.

It can be written as a sum of positive squares in 4 ways, for example, as 65412154564 + 57555848464 = 255758^2 + 239908^2 .

It is a super-2 number, since 2×1229680030282 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898163 + ... + 1025978.

It is an arithmetic number, because the mean of its divisors is an integer number (9664003195).

Almost surely, 2122968003028 is an apocalyptic number.

It is an amenable number.

122968003028 is a deficient number, since it is larger than the sum of its proper divisors (108968073652).

122968003028 is a wasteful number, since it uses less digits than its factorization.

122968003028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925387 (or 1925385 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 122968003028 in words is "one hundred twenty-two billion, nine hundred sixty-eight million, three thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 1229 2458 4916 15977 31954 63908 1924141 3848282 7696564 25013833 50027666 100055332 2364769289 4729538578 9459077156 30742000757 61484001514 122968003028