Search a number
-
+
1030603255 = 51133156611
BaseRepresentation
bin111101011011011…
…100000111110111
32122211021001212221
4331123130013313
54102313301010
6250133223211
734352661133
oct7533340767
92584231787
101030603255
11489826530
12249191b07
13135693916
149ac363c3
1560728dda
hex3d6dc1f7

1030603255 has 16 divisors (see below), whose sum is σ = 1353253248. Its totient is φ = 747252000.

The previous prime is 1030603253. The next prime is 1030603303. The reversal of 1030603255 is 5523060301.

It is a happy number.

It is not a de Polignac number, because 1030603255 - 21 = 1030603253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030603253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10101 + ... + 46510.

It is an arithmetic number, because the mean of its divisors is an integer number (84578328).

Almost surely, 21030603255 is an apocalyptic number.

1030603255 is a deficient number, since it is larger than the sum of its proper divisors (322649993).

1030603255 is a wasteful number, since it uses less digits than its factorization.

1030603255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56958.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1030603255 is about 32103.0100613634. The cubic root of 1030603255 is about 1010.0987568041.

Adding to 1030603255 its reverse (5523060301), we get a palindrome (6553663556).

The spelling of 1030603255 in words is "one billion, thirty million, six hundred three thousand, two hundred fifty-five".

Divisors: 1 5 11 55 331 1655 3641 18205 56611 283055 622721 3113605 18738241 93691205 206120651 1030603255