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20011101302 = 21719199155663
BaseRepresentation
bin10010101000110000…
…010010110001110110
31220122121102021101002
4102220300102301312
5311440320220202
613105403203302
71305615361133
oct225060226166
956577367332
1020011101302
118539821655
123a65816532
131b6ba9385a
14d7b97558a
157c1c10302
hex4a8c12c76

20011101302 has 32 divisors (see below), whose sum is σ = 33623424000. Its totient is φ = 8876469888.

The previous prime is 20011101289. The next prime is 20011101317. The reversal of 20011101302 is 20310111002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50723 + ... + 206385.

It is an arithmetic number, because the mean of its divisors is an integer number (1050732000).

Almost surely, 220011101302 is an apocalyptic number.

20011101302 is a deficient number, since it is larger than the sum of its proper divisors (13612322698).

20011101302 is a wasteful number, since it uses less digits than its factorization.

20011101302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155900.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20011101302 its reverse (20310111002), we get a palindrome (40321212304).

The spelling of 20011101302 in words is "twenty billion, eleven million, one hundred one thousand, three hundred two".

Divisors: 1 2 17 19 34 38 199 323 398 646 3383 3781 6766 7562 64277 128554 155663 311326 2646271 2957597 5292542 5915194 30976937 50279149 61953874 100558298 526607929 588561803 1053215858 1177123606 10005550651 20011101302