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231353304064 = 210150312
BaseRepresentation
bin1101011101110110111…
…0110100010000000000
3211010011102001120001021
43113131232310100000
512242302421212224
6254140544115224
722500102431521
oct3273556642000
9733142046037
10231353304064
118a1309aa643
1238a07905b14
1318a7cb934bc
14b2aa164848
156040cbc1e4
hex35ddbb4400

231353304064 has 33 divisors (see below), whose sum is σ = 462511447671. Its totient is φ = 115668956160.

The previous prime is 231353304043. The next prime is 231353304101. The reversal of 231353304064 is 460403353132.

The square root of 231353304064 is 480992.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15384229 + ... + 15399259.

Almost surely, 2231353304064 is an apocalyptic number.

231353304064 is the 480992-nd square number.

It is an amenable number.

231353304064 is a deficient number, since it is larger than the sum of its proper divisors (231158143607).

231353304064 is an frugal number, since it uses more digits than its factorization.

231353304064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30082 (or 15033 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 231353304064 its reverse (460403353132), we get a palindrome (691756657196).

The spelling of 231353304064 in words is "two hundred thirty-one billion, three hundred fifty-three million, three hundred four thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 15031 30062 60124 120248 240496 480992 961984 1923968 3847936 7695872 15391744 225930961 451861922 903723844 1807447688 3614895376 7229790752 14459581504 28919163008 57838326016 115676652032 231353304064