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23031516645230 = 259400724499789
BaseRepresentation
bin1010011110010011100010…
…10111100100011101101110
310000112210100222212020121112
411033021301113210131232
511004322021230121410
6120552311020432022
74564654311240032
oct517116127443556
9100483328766545
1023031516645230
11737a67a796855
1226bb7b43a8612
13cb0b2a478432
14598a34b961c2
1529e18143a105
hex14f2715e476e

23031516645230 has 16 divisors (see below), whose sum is σ = 41457172649760. Its totient is φ = 9212508282912.

The previous prime is 23031516645199. The next prime is 23031516645271. The reversal of 23031516645230 is 3254661513032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11309825 + ... + 13189964.

It is an arithmetic number, because the mean of its divisors is an integer number (2591073290610).

Almost surely, 223031516645230 is an apocalyptic number.

23031516645230 is a deficient number, since it is larger than the sum of its proper divisors (18425656004530).

23031516645230 is a wasteful number, since it uses less digits than its factorization.

23031516645230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24593803.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 23031516645230 in words is "twenty-three trillion, thirty-one billion, five hundred sixteen million, six hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 94007 188014 470035 940070 24499789 48999578 122498945 244997890 2303151664523 4606303329046 11515758322615 23031516645230