Search a number
-
+
1030302572 = 2213238397107
BaseRepresentation
bin111101011010010…
…010101101101100
32122210200210102112
4331122102231230
54102224140242
6250122543152
734350266405
oct7532225554
92583623375
101030302572
11489640632
12249067ab8
131355b9ac0
149ab989ac
15606b9c82
hex3d692b6c

1030302572 has 96 divisors (see below), whose sum is σ = 2091059712. Its totient is φ = 440580096.

The previous prime is 1030302551. The next prime is 1030302587. The reversal of 1030302572 is 2752030301.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9628943 + ... + 9629049.

It is an arithmetic number, because the mean of its divisors is an integer number (21781872).

Almost surely, 21030302572 is an apocalyptic number.

It is an amenable number.

1030302572 is an abundant number, since it is smaller than the sum of its proper divisors (1060757140).

1030302572 is a wasteful number, since it uses less digits than its factorization.

1030302572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1030302572 is about 32098.3266230500. The cubic root of 1030302572 is about 1010.0005136749. Note that the first 3 decimals are identical.

Adding to 1030302572 its reverse (2752030301), we get a palindrome (3782332873).

The spelling of 1030302572 in words is "one billion, thirty million, three hundred two thousand, five hundred seventy-two".

Divisors: 1 2 4 13 23 26 46 52 83 92 97 107 166 194 214 299 332 388 428 598 1079 1196 1261 1391 1909 2158 2231 2461 2522 2782 3818 4316 4462 4922 5044 5564 7636 8051 8881 8924 9844 10379 16102 17762 20758 24817 29003 31993 32204 35524 41516 49634 58006 63986 99268 104663 115453 116012 127972 134927 185173 204263 209326 230906 238717 269854 370346 408526 418652 461812 477434 539708 740692 817052 861457 954868 1722914 2407249 2655419 3103321 3445828 4814498 5310838 6206642 9628996 10621676 11198941 12413284 19813511 22397882 39627022 44795764 79254044 257575643 515151286 1030302572