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2102140335 = 351918140751
BaseRepresentation
bin111110101001100…
…0001110110101111
312102111112210102110
41331103001312233
513301121442320
6544332055103
7103043620011
oct17523016657
95374483373
102102140335
11989670169
124a8004493
1327668a129
1415d2861b1
15c483b5e0
hex7d4c1daf

2102140335 has 32 divisors (see below), whose sum is σ = 3560094720. Its totient is φ = 1056240000.

The previous prime is 2102140303. The next prime is 2102140393. The reversal of 2102140335 is 5330412012.

It is not a de Polignac number, because 2102140335 - 25 = 2102140303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31210 + ... + 71960.

It is an arithmetic number, because the mean of its divisors is an integer number (111252960).

Almost surely, 22102140335 is an apocalyptic number.

2102140335 is a deficient number, since it is larger than the sum of its proper divisors (1457954385).

2102140335 is a wasteful number, since it uses less digits than its factorization.

2102140335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40959.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2102140335 is about 45849.1039716154. The cubic root of 2102140335 is about 1281.0140757435.

Adding to 2102140335 its reverse (5330412012), we get a palindrome (7432552347).

The spelling of 2102140335 in words is "two billion, one hundred two million, one hundred forty thousand, three hundred thirty-five".

Divisors: 1 3 5 15 19 57 95 181 285 543 905 2715 3439 10317 17195 40751 51585 122253 203755 611265 774269 2322807 3871345 7375931 11614035 22127793 36879655 110638965 140142689 420428067 700713445 2102140335