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230621314 = 27111497541
BaseRepresentation
bin11011011111100…
…00000010000010
3121001221202222011
431233300002002
5433014340224
634515003134
75500151230
oct1557600202
9531852864
10230621314
111091a8230
12652994aa
1338a19021
14228b3950
15153a7394
hexdbf0082

230621314 has 16 divisors (see below), whose sum is σ = 431292096. Its totient is φ = 89852400.

The previous prime is 230621309. The next prime is 230621323. The reversal of 230621314 is 413126032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748617 + ... + 748924.

It is an arithmetic number, because the mean of its divisors is an integer number (26955756).

Almost surely, 2230621314 is an apocalyptic number.

230621314 is a deficient number, since it is larger than the sum of its proper divisors (200670782).

230621314 is a wasteful number, since it uses less digits than its factorization.

230621314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497561.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 230621314 is about 15186.2211889594. The cubic root of 230621314 is about 613.2437736144.

Adding to 230621314 its reverse (413126032), we get a palindrome (643747346).

The spelling of 230621314 in words is "two hundred thirty million, six hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 7 11 14 22 77 154 1497541 2995082 10482787 16472951 20965574 32945902 115310657 230621314