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2100010312 = 23557471277
BaseRepresentation
bin111110100101011…
…1001110101001000
312102100112120120201
41331022321311020
513300100312222
6544214301544
7103016536021
oct17512716510
95370476521
102100010312
11988445914
124a73578b4
132760c276a
1415cc8dc48
15c456a427
hex7d2b9d48

2100010312 has 16 divisors (see below), whose sum is σ = 3944596860. Its totient is φ = 1048117824.

The previous prime is 2100010301. The next prime is 2100010373. The reversal of 2100010312 is 2130100012.

It can be written as a sum of positive squares in 2 ways, for example, as 2087941636 + 12068676 = 45694^2 + 3474^2 .

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 3 ways as a sum of consecutive naturals, for example, 231183 + ... + 240094.

Almost surely, 22100010312 is an apocalyptic number.

It is an amenable number.

2100010312 is a deficient number, since it is larger than the sum of its proper divisors (1844586548).

2100010312 is a wasteful number, since it uses less digits than its factorization.

2100010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471840 (or 471836 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2100010312 is about 45825.8694625645. The cubic root of 2100010312 is about 1280.5812610686.

Adding to 2100010312 its reverse (2130100012), we get a palindrome (4230110324).

The spelling of 2100010312 in words is "two billion, one hundred million, ten thousand, three hundred twelve".

Divisors: 1 2 4 8 557 1114 2228 4456 471277 942554 1885108 3770216 262501289 525002578 1050005156 2100010312