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115023330 = 23253141227
BaseRepresentation
bin1101101101100…
…01110111100010
322000102210100100
412312301313202
5213421221310
615225203230
72564452662
oct666616742
9260383310
10115023330
1159a22804
1232630516
131aaa3956
14113c21a2
15a170ec0
hex6db1de2

115023330 has 48 divisors (see below), whose sum is σ = 308715264. Its totient is φ = 29682720.

The previous prime is 115023329. The next prime is 115023341. The reversal of 115023330 is 33320511.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17824 + ... + 23403.

It is an arithmetic number, because the mean of its divisors is an integer number (6431568).

Almost surely, 2115023330 is an apocalyptic number.

115023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115023330 is an abundant number, since it is smaller than the sum of its proper divisors (193691934).

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

115023330 is a wasteful number, since it uses less digits than its factorization.

115023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41271 (or 41268 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 115023330 is about 10724.8930064593. The cubic root of 115023330 is about 486.3272956646.

Adding to 115023330 its reverse (33320511), we get a palindrome (148343841).

The spelling of 115023330 in words is "one hundred fifteen million, twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 41227 82454 123681 206135 247362 371043 412270 618405 742086 1236810 1278037 1855215 2556074 3710430 3834111 6390185 7668222 11502333 12780370 19170555 23004666 38341110 57511665 115023330