Search a number
-
+
10030413042 = 23213109393257
BaseRepresentation
bin10010101011101101…
…11111010011110010
3221220000222202222100
421111312333103302
5131020241204132
64335150321230
7503364050466
oct112566772362
927800882870
1010030413042
1142879a7861
121b3b1b9216
13c3b0a8460
146b21dc4a6
153da8b937c
hex255dbf4f2

10030413042 has 48 divisors (see below), whose sum is σ = 23619075480. Its totient is φ = 3057958656.

The previous prime is 10030413031. The next prime is 10030413047. The reversal of 10030413042 is 24031403001.

It can be written as a sum of positive squares in 4 ways, for example, as 7892367921 + 2138045121 = 88839^2 + 46239^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10030413047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171123 + ... + 222134.

Almost surely, 210030413042 is an apocalyptic number.

10030413042 is an abundant number, since it is smaller than the sum of its proper divisors (13588662438).

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

10030413042 is a wasteful number, since it uses less digits than its factorization.

10030413042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393387 (or 393384 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10030413042 its reverse (24031403001), we get a palindrome (34061816043).

The spelling of 10030413042 in words is "ten billion, thirty million, four hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 109 117 218 234 327 654 981 1417 1962 2834 4251 8502 12753 25506 393257 786514 1179771 2359542 3539313 5112341 7078626 10224682 15337023 30674046 42865013 46011069 85730026 92022138 128595039 257190078 385785117 557245169 771570234 1114490338 1671735507 3343471014 5015206521 10030413042