Search a number
-
+
1044012130 = 257217911903
BaseRepresentation
bin111110001110100…
…101110001100010
32200202111022101221
4332032211301202
54114231342010
6251332445254
734604646100
oct7616456142
92622438357
101044012130
11496354847
1225177982a
131383a9c75
149c926c70
15619c6dda
hex3e3a5c62

1044012130 has 48 divisors (see below), whose sum is σ = 2198430720. Its totient is φ = 355917408.

The previous prime is 1044012127. The next prime is 1044012131. The reversal of 1044012130 is 312104401.

It is a super-2 number, since 2×10440121302 = 2179922655174273800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1044012131) 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, 81759 + ... + 93661.

It is an arithmetic number, because the mean of its divisors is an integer number (45800640).

Almost surely, 21044012130 is an apocalyptic number.

1044012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044012130 is an abundant number, since it is smaller than the sum of its proper divisors (1154418590).

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

1044012130 is a wasteful number, since it uses less digits than its factorization.

1044012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103 (or 12096 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1044012130 is about 32311.1765492995. The cubic root of 1044012130 is about 1014.4605932960.

Adding to 1044012130 its reverse (312104401), we get a palindrome (1356116531).

The spelling of 1044012130 in words is "one billion, forty-four million, twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 179 245 358 490 895 1253 1790 2506 6265 8771 11903 12530 17542 23806 43855 59515 83321 87710 119030 166642 416605 583247 833210 1166494 2130637 2916235 4261274 5832470 10653185 14914459 21306370 29828918 74572295 104401213 149144590 208802426 522006065 1044012130