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232001463145 = 5198532337193
BaseRepresentation
bin1101100000010001011…
…1010110001101101001
3211011211120200110011011
43120010113112031221
512300114333310040
6254325140303521
722522132620244
oct3300427261551
9734746613134
10232001463145
118a433861101
1238b689a1ba1
1318b5425159a
14b32c28625b
15607cb4e3ea
hex36045d6369

232001463145 has 8 divisors (see below), whose sum is σ = 278415898056. Its totient is φ = 185591742336.

The previous prime is 232001463131. The next prime is 232001463149. The reversal of 232001463145 is 541364100232.

It can be written as a sum of positive squares in 4 ways, for example, as 1742561536 + 230258901609 = 41744^2 + 479853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232001463145 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232001463149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069332 + ... + 1267861.

It is an arithmetic number, because the mean of its divisors is an integer number (34801987257).

Almost surely, 2232001463145 is an apocalyptic number.

It is an amenable number.

232001463145 is a deficient number, since it is larger than the sum of its proper divisors (46414434911).

232001463145 is a wasteful number, since it uses less digits than its factorization.

232001463145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357051.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 232001463145 its reverse (541364100232), we get a palindrome (773365563377).

The spelling of 232001463145 in words is "two hundred thirty-two billion, one million, four hundred sixty-three thousand, one hundred forty-five".

Divisors: 1 5 19853 99265 2337193 11685965 46400292629 232001463145