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2135102355 = 335109373389
BaseRepresentation
bin111111101000011…
…0001001110010011
312111210120102211000
41333100301032103
513333041233410
6551510353043
7103624033131
oct17720611623
95453512730
102135102355
119a6234001
124b705b783
1328045b399
141637c6751
15c769cdc0
hex7f431393

2135102355 has 64 divisors (see below), whose sum is σ = 3850704000. Its totient is φ = 1122356736.

The previous prime is 2135102341. The next prime is 2135102423. The reversal of 2135102355 is 5532015312.

It is a happy number.

It is not a de Polignac number, because 2135102355 - 217 = 2134971283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5488501 + ... + 5488889.

It is an arithmetic number, because the mean of its divisors is an integer number (60167250).

Almost surely, 22135102355 is an apocalyptic number.

2135102355 is a deficient number, since it is larger than the sum of its proper divisors (1715601645).

2135102355 is a wasteful number, since it uses less digits than its factorization.

2135102355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2135102355 is about 46207.1677881257. The cubic root of 2135102355 is about 1287.6749085904.

Adding to 2135102355 its reverse (5532015312), we get a palindrome (7667117667).

The spelling of 2135102355 in words is "two billion, one hundred thirty-five million, one hundred two thousand, three hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 109 135 327 373 389 545 981 1119 1167 1635 1865 1945 2943 3357 3501 4905 5595 5835 10071 10503 14715 16785 17505 40657 42401 50355 52515 121971 127203 145097 203285 212005 365913 381609 435291 609855 636015 725485 1097739 1144827 1305873 1829565 1908045 2176455 3917619 5488695 5724135 6529365 15815573 19588095 47446719 79077865 142340157 237233595 427020471 711700785 2135102355