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230152201709824 = 289481732
BaseRepresentation
bin110100010101001001111100…
…001110100010100100000000
31010011220100001122200210000101
4310111021330032202210000
5220131303202114203244
62133254243431332144
766322643053135252
oct6425117416424400
91104810048623011
10230152201709824
116737400089a749
1221991056821054
139b5634b15a254
1440b95d6d25cd2
151b91bc0da10d4
hexd1527c3a2900

230152201709824 has 27 divisors (see below), whose sum is σ = 459405855898633. Its totient is φ = 115075979488768.

The previous prime is 230152201709813. The next prime is 230152201709839. The reversal of 230152201709824 is 428907102251032.

It is a happy number.

The square root of 230152201709824 is 15170768.

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

It can be written as a sum of positive squares in only one way, i.e., 228752315193600 + 1399886516224 = 15124560^2 + 1183168^2 .

It is a super-2 number, since 2×2301522017098242 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 242258202 + ... + 243206374.

Almost surely, 2230152201709824 is an apocalyptic number.

230152201709824 is the 15170768-th square number.

It is an amenable number.

230152201709824 is a deficient number, since it is larger than the sum of its proper divisors (229253654188809).

230152201709824 is an frugal number, since it uses more digits than its factorization.

230152201709824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896362 (or 948175 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 230152201709824 in words is "two hundred thirty trillion, one hundred fifty-two billion, two hundred one million, seven hundred nine thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 128 256 948173 1896346 3792692 7585384 15170768 30341536 60683072 121366144 242732288 899032037929 1798064075858 3596128151716 7192256303432 14384512606864 28769025213728 57538050427456 115076100854912 230152201709824