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1130001030 = 23955741
BaseRepresentation
bin100001101011010…
…0111001010000110
32220202022000000000
41003112213022012
54303240013110
6304043502130
740000564434
oct10326471206
92822260000
101130001030
1152a946554
12276527946
13150156282
14aa10bd54
15693101c0
hex435a7286

1130001030 has 80 divisors (see below), whose sum is σ = 3051482544. Its totient is φ = 301281120.

The previous prime is 1130001011. The next prime is 1130001031. The reversal of 1130001030 is 301000311.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130001031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 193960 + ... + 199700.

Almost surely, 21130001030 is an apocalyptic number.

1130001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130001030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525741272).

1130001030 is an abundant number, since it is smaller than the sum of its proper divisors (1921481514).

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

1130001030 is an frugal number, since it uses more digits than its factorization.

1130001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775 (or 5751 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1130001030 is about 33615.4879482658. The cubic root of 1130001030 is about 1041.5807537749.

Adding to 1130001030 its reverse (301000311), we get a palindrome (1431001341).

The spelling of 1130001030 in words is "one billion, one hundred thirty million, one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2187 2430 3645 4374 5741 6561 7290 10935 11482 13122 17223 19683 21870 28705 32805 34446 39366 51669 57410 65610 86115 98415 103338 155007 172230 196830 258345 310014 465021 516690 775035 930042 1395063 1550070 2325105 2790126 4185189 4650210 6975315 8370378 12555567 13950630 20925945 25111134 37666701 41851890 62777835 75333402 113000103 125555670 188333505 226000206 376667010 565000515 1130001030