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230295723860 = 22511514786193
BaseRepresentation
bin1101011001111010110…
…0011101111101010100
3211000102201000220202002
43112132230131331110
512233121201130420
6253444004334432
722431641232356
oct3263654357524
9730381026662
10230295723860
1189738a28a14
12387716a4418
1318941a458b7
14b2099090d6
155ecd015075
hex359eb1df54

230295723860 has 12 divisors (see below), whose sum is σ = 483621020148. Its totient is φ = 92118289536.

The previous prime is 230295723859. The next prime is 230295723877. The reversal of 230295723860 is 68327592032.

It can be written as a sum of positive squares in 2 ways, for example, as 112951110724 + 117344613136 = 336082^2 + 342556^2 .

It is a super-2 number, since 2×2302957238602 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5757393077 + ... + 5757393116.

It is an arithmetic number, because the mean of its divisors is an integer number (40301751679).

Almost surely, 2230295723860 is an apocalyptic number.

230295723860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230295723860 is an abundant number, since it is smaller than the sum of its proper divisors (253325296288).

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

230295723860 is a wasteful number, since it uses less digits than its factorization.

230295723860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514786202 (or 11514786200 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 230295723860 in words is "two hundred thirty billion, two hundred ninety-five million, seven hundred twenty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 11514786193 23029572386 46059144772 57573930965 115147861930 230295723860