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243022302104 = 23231723176651
BaseRepresentation
bin1110001001010101000…
…0100000101110011000
3212020021122100002001212
43202111100200232120
512440202202131404
6303350511202252
723362214325131
oct3422520405630
9766248302055
10243022302104
119407983257a
123b123816388
1319bbc59417a
14ba95c1cc88
1564c545806e
hex3895420b98

243022302104 has 32 divisors (see below), whose sum is σ = 475512215040. Its totient is φ = 116219796000.

The previous prime is 243022302067. The next prime is 243022302109. The reversal of 243022302104 is 401203220342.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 243022302104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243022302109) 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, 3132179 + ... + 3208829.

It is an arithmetic number, because the mean of its divisors is an integer number (14859756720).

Almost surely, 2243022302104 is an apocalyptic number.

It is an amenable number.

243022302104 is a deficient number, since it is larger than the sum of its proper divisors (232489912936).

243022302104 is a wasteful number, since it uses less digits than its factorization.

243022302104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93911 (or 93907 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 243022302104 its reverse (401203220342), we get a palindrome (644225522446).

The spelling of 243022302104 in words is "two hundred forty-three billion, twenty-two million, three hundred two thousand, one hundred four".

Divisors: 1 2 4 8 23 46 92 184 17231 34462 68924 76651 137848 153302 306604 396313 613208 792626 1585252 1762973 3170504 3525946 7051892 14103784 1320773381 2641546762 5283093524 10566187048 30377787763 60755575526 121511151052 243022302104