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2302031166240 = 253513616047791
BaseRepresentation
bin100001011111111011101…
…111111111101100100000
322011001221111202210222110
4201133323233333230200
5300204024434304430
64521312153035320
7325213323026031
oct41377357775440
98131844683873
102302031166240
11808316641373
123121956b5b40
131391081300a0
147d5c1680a88
153ed33b587b0
hex217fbbffb20

2302031166240 has 192 divisors, whose sum is σ = 7937218985472. Its totient is φ = 557364326400.

The previous prime is 2302031166223. The next prime is 2302031166277. The reversal of 2302031166240 is 426611302032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2302031166198 and 2302031166207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2643256 + ... + 3404535.

It is an arithmetic number, because the mean of its divisors is an integer number (41339682216).

Almost surely, 22302031166240 is an apocalyptic number.

2302031166240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302031166240 is an abundant number, since it is smaller than the sum of its proper divisors (5635187819232).

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

2302031166240 is a wasteful number, since it uses less digits than its factorization.

2302031166240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047883 (or 6047875 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 2302031166240 its reverse (426611302032), we get a palindrome (2728642468272).

The spelling of 2302031166240 in words is "two trillion, three hundred two billion, thirty-one million, one hundred sixty-six thousand, two hundred forty".