Search a number
-
+
712311350372 = 22612919308813
BaseRepresentation
bin10100101110110010001…
…00001010010001100100
32112002121012110210111122
422113121010022101210
543132303201202442
61303121544153112
7102314511402206
oct12273104122144
92462535423448
10712311350372
112550a9207426
12b6073768798
135222ac7494b
142669440c776
15137ded29dd2
hexa5d910a464

712311350372 has 12 divisors (see below), whose sum is σ = 1266980025276. Its totient is φ = 350317057440.

The previous prime is 712311350357. The next prime is 712311350381. The reversal of 712311350372 is 273053113217.

It can be written as a sum of positive squares in 2 ways, for example, as 146662957156 + 565648393216 = 382966^2 + 752096^2 .

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, 1459654163 + ... + 1459654650.

It is an arithmetic number, because the mean of its divisors is an integer number (105581668773).

Almost surely, 2712311350372 is an apocalyptic number.

It is an amenable number.

712311350372 is a deficient number, since it is larger than the sum of its proper divisors (554668674904).

712311350372 is a wasteful number, since it uses less digits than its factorization.

712311350372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919308878 (or 2919308876 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

Adding to 712311350372 its reverse (273053113217), we get a palindrome (985364463589).

The spelling of 712311350372 in words is "seven hundred twelve billion, three hundred eleven million, three hundred fifty thousand, three hundred seventy-two".

Divisors: 1 2 4 61 122 244 2919308813 5838617626 11677235252 178077837593 356155675186 712311350372