Search a number
-
+
1113100030 = 257149106721
BaseRepresentation
bin100001001011000…
…1000111011111110
32212120111100012001
41002112020323332
54234423200110
6302241332514
736404123410
oct10226107376
92776440161
101113100030
11521352589
1227093713a
131497b9593
14a7b8c9b0
1567ac263a
hex42588efe

1113100030 has 32 divisors (see below), whose sum is σ = 2305195200. Its totient is φ = 379069440.

The previous prime is 1113099979. The next prime is 1113100061. The reversal of 1113100030 is 300013111.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 42931 + ... + 63790.

It is an arithmetic number, because the mean of its divisors is an integer number (72037350).

Almost surely, 21113100030 is an apocalyptic number.

1113100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113100030 is an abundant number, since it is smaller than the sum of its proper divisors (1192095170).

1113100030 is a wasteful number, since it uses less digits than its factorization.

1113100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106884.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1113100030 is about 33363.1537777831. The cubic root of 1113100030 is about 1036.3618036123.

Adding to 1113100030 its reverse (300013111), we get a palindrome (1413113141).

The spelling of 1113100030 in words is "one billion, one hundred thirteen million, one hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 149 298 745 1043 1490 2086 5215 10430 106721 213442 533605 747047 1067210 1494094 3735235 7470470 15901429 31802858 79507145 111310003 159014290 222620006 556550015 1113100030