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2110121106 = 231074397487
BaseRepresentation
bin111110111000101…
…1110010010010010
312110001120020222120
41331301132102102
513310142333411
6545215115110
7103201506402
oct17561362222
95401506876
102110121106
11993121245
124aa812a96
13278222892
14160362802
15c53b6106
hex7dc5e492

2110121106 has 32 divisors (see below), whose sum is σ = 4269957120. Its totient is φ = 695120016.

The previous prime is 2110121087. The next prime is 2110121149. The reversal of 2110121106 is 6011210112.

It is a happy number.

It is a super-2 number, since 2×21101211062 = 8905222163973326472, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 278095 + ... + 285581.

It is an arithmetic number, because the mean of its divisors is an integer number (133436160).

Almost surely, 22110121106 is an apocalyptic number.

2110121106 is an abundant number, since it is smaller than the sum of its proper divisors (2159836014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110121106 is a wasteful number, since it uses less digits than its factorization.

2110121106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 2110121106 is about 45936.0545323605. The cubic root of 2110121106 is about 1282.6331508721.

Adding to 2110121106 its reverse (6011210112), we get a palindrome (8121331218).

The spelling of 2110121106 in words is "two billion, one hundred ten million, one hundred twenty-one thousand, one hundred six".

Divisors: 1 2 3 6 107 214 321 439 642 878 1317 2634 7487 14974 22461 44922 46973 93946 140919 281838 801109 1602218 2403327 3286793 4806654 6573586 9860379 19720758 351686851 703373702 1055060553 2110121106