Search a number
-
+
1031302014 = 23237473203
BaseRepresentation
bin111101011110000…
…110101101111110
32122212120120101220
4331132012231332
54103003131024
6250200214210
734361631261
oct7536065576
92585516356
101031302014
1148a163516
1224946a366
131358799a2
149ad78cd8
1560815e79
hex3d786b7e

1031302014 has 16 divisors (see below), whose sum is σ = 2152282752. Its totient is φ = 328820888.

The previous prime is 1031302009. The next prime is 1031302033. The reversal of 1031302014 is 4102031301.

It is a junction number, because it is equal to n+sod(n) for n = 1031301984 and 1031302002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3736464 + ... + 3736739.

It is an arithmetic number, because the mean of its divisors is an integer number (134517672).

Almost surely, 21031302014 is an apocalyptic number.

1031302014 is an abundant number, since it is smaller than the sum of its proper divisors (1120980738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031302014 is a wasteful number, since it uses less digits than its factorization.

1031302014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473231.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1031302014 is about 32113.8912933329. The cubic root of 1031302014 is about 1010.3269908141.

Adding to 1031302014 its reverse (4102031301), we get a palindrome (5133333315).

The spelling of 1031302014 in words is "one billion, thirty-one million, three hundred two thousand, fourteen".

Divisors: 1 2 3 6 23 46 69 138 7473203 14946406 22419609 44839218 171883669 343767338 515651007 1031302014