Search a number
-
+
1030040031230 = 25720327723907
BaseRepresentation
bin11101111110100110010…
…10111000111111111110
310122110201021001010101022
432333103022320333332
5113334010221444410
62105105512344142
7134263231543010
oct16772312707776
93573637033338
101030040031230
11367923820a91
121477663a5052
1376194a38752
1437bd5d121b0
151bbd8b4b455
hexefd32b8ffe

1030040031230 has 32 divisors (see below), whose sum is σ = 2119046662656. Its totient is φ = 353138720544.

The previous prime is 1030040031197. The next prime is 1030040031271. The reversal of 1030040031230 is 321300400301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1030040031199 and 1030040031208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060937 + ... + 1784843.

It is an arithmetic number, because the mean of its divisors is an integer number (66220208208).

Almost surely, 21030040031230 is an apocalyptic number.

1030040031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030040031230 is an abundant number, since it is smaller than the sum of its proper divisors (1089006631426).

1030040031230 is a wasteful number, since it uses less digits than its factorization.

1030040031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744248.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1030040031230 its reverse (321300400301), we get a palindrome (1351340431531).

The spelling of 1030040031230 in words is "one trillion, thirty billion, forty million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 20327 40654 101635 142289 203270 284578 711445 723907 1422890 1447814 3619535 5067349 7239070 10134698 25336745 50673490 14714857589 29429715178 73574287945 103004003123 147148575890 206008006246 515020015615 1030040031230