Search a number
-
+
1030411254 = 23199862991
BaseRepresentation
bin111101011010101…
…101001111110110
32122210220022111210
4331122231033312
54102241130004
6250125142250
734351231305
oct7532551766
92583808453
101030411254
11489705254
122490ba986
13135627402
149abc643c
15606dc089
hex3d6ad3f6

1030411254 has 16 divisors (see below), whose sum is σ = 2071180800. Its totient is φ = 341744040.

The previous prime is 1030411243. The next prime is 1030411301. The reversal of 1030411254 is 4521140301.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030411254.

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, 430302 + ... + 432689.

It is an arithmetic number, because the mean of its divisors is an integer number (129448800).

Almost surely, 21030411254 is an apocalyptic number.

1030411254 is an abundant number, since it is smaller than the sum of its proper divisors (1040769546).

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

1030411254 is a wasteful number, since it uses less digits than its factorization.

1030411254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863195.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1030411254 is about 32100.0195327043. The cubic root of 1030411254 is about 1010.0360259018.

Adding to 1030411254 its reverse (4521140301), we get a palindrome (5551551555).

The spelling of 1030411254 in words is "one billion, thirty million, four hundred eleven thousand, two hundred fifty-four".

Divisors: 1 2 3 6 199 398 597 1194 862991 1725982 2588973 5177946 171735209 343470418 515205627 1030411254