Search a number
-
+
1303142620712 = 231031581483763
BaseRepresentation
bin10010111101101001010…
…110100101111000101000
311121120122020202010101212
4102331221112211320220
5132322314002330322
62434353324532252
7163102042341032
oct22755126457050
94546566663355
101303142620712
11462729044699
121906839b1088
1395b691c5b1a
1447102ab8c52
1523d6ec8c0e2
hex12f695a5e28

1303142620712 has 16 divisors (see below), whose sum is σ = 2467114671840. Its totient is φ = 645245374896.

The previous prime is 1303142620711. The next prime is 1303142620729. The reversal of 1303142620712 is 2170262413031.

It is a super-2 number, since 2×13031426207122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303142620711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790741058 + ... + 790742705.

It is an arithmetic number, because the mean of its divisors is an integer number (154194666990).

Almost surely, 21303142620712 is an apocalyptic number.

It is an amenable number.

1303142620712 is a deficient number, since it is larger than the sum of its proper divisors (1163972051128).

1303142620712 is a wasteful number, since it uses less digits than its factorization.

1303142620712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581483872 (or 1581483868 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 1303142620712 in words is "one trillion, three hundred three billion, one hundred forty-two million, six hundred twenty thousand, seven hundred twelve".

Divisors: 1 2 4 8 103 206 412 824 1581483763 3162967526 6325935052 12651870104 162892827589 325785655178 651571310356 1303142620712