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23051035555 = 5294728112037
BaseRepresentation
bin10101011101111100…
…101110001110100011
32012111110120221012121
4111131330232032203
5334202031114210
614331155405111
71444140366202
oct253574561643
965443527177
1023051035555
119859788209
1245738b3797
13223481aa12
1411895b5239
158eda416da
hex55df2e3a3

23051035555 has 32 divisors (see below), whose sum is σ = 29330346240. Its totient is φ = 17362652160.

The previous prime is 23051035531. The next prime is 23051035561. The reversal of 23051035555 is 55553015032.

It is not a de Polignac number, because 23051035555 - 229 = 22514164643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23051035555.

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, 1908997 + ... + 1921033.

It is an arithmetic number, because the mean of its divisors is an integer number (916573320).

Almost surely, 223051035555 is an apocalyptic number.

23051035555 is a deficient number, since it is larger than the sum of its proper divisors (6279310685).

23051035555 is a wasteful number, since it uses less digits than its factorization.

23051035555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12399.

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 23051035555 in words is "twenty-three billion, fifty-one million, thirty-five thousand, five hundred fifty-five".

Divisors: 1 5 29 47 145 235 281 1363 1405 6815 8149 12037 13207 40745 60185 66035 349073 383003 565739 1745365 1915015 2828695 3382397 16406431 16911985 82032155 98089513 158972659 490447565 794863295 4610207111 23051035555