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230621733373 = 19193241260959
BaseRepresentation
bin1101011011001000100…
…0000110000111111101
3211001021102110220201111
43112302020012013331
512234303130431443
6253540212042021
722443010250413
oct3266210060775
9731242426644
10230621733373
1189895a57769
1238842903311
131899444c235
14b23ad2d2b3
155eeb96069d
hex35b22061fd

230621733373 has 16 divisors (see below), whose sum is σ = 245031001600. Its totient is φ = 216449003520.

The previous prime is 230621733323. The next prime is 230621733427. The reversal of 230621733373 is 373337126032.

It is a happy number.

230621733373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230621733373 - 213 = 230621725181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230621733323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 753268 + ... + 1014226.

It is an arithmetic number, because the mean of its divisors is an integer number (15314437600).

Almost surely, 2230621733373 is an apocalyptic number.

It is an amenable number.

230621733373 is a deficient number, since it is larger than the sum of its proper divisors (14409268227).

230621733373 is a wasteful number, since it uses less digits than its factorization.

230621733373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261412.

The product of its (nonzero) digits is 285768, while the sum is 40.

The spelling of 230621733373 in words is "two hundred thirty billion, six hundred twenty-one million, seven hundred thirty-three thousand, three hundred seventy-three".

Divisors: 1 19 193 241 3667 4579 46513 260959 883747 4958221 50365087 62891119 956936653 1194931261 12137985967 230621733373