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2130031119 = 319227164621
BaseRepresentation
bin111111011110101…
…1011001000001111
312111110000210101110
41332331123020033
513330241443434
6551205543103
7103532652156
oct17675331017
95443023343
102130031119
119a338a9a7
124b5414a93
1327c3a4058
14162c6659d
15c6eea4e9
hex7ef5b20f

2130031119 has 16 divisors (see below), whose sum is σ = 3002705280. Its totient is φ = 1339348320.

The previous prime is 2130031093. The next prime is 2130031153. The reversal of 2130031119 is 9111300312.

It is not a de Polignac number, because 2130031119 - 29 = 2130030607 is a prime.

It is a super-2 number, since 2×21300311192 = 9074065135816784322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130031095 and 2130031104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130031619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69372 + ... + 95249.

It is an arithmetic number, because the mean of its divisors is an integer number (187669080).

Almost surely, 22130031119 is an apocalyptic number.

2130031119 is a deficient number, since it is larger than the sum of its proper divisors (872674161).

2130031119 is a wasteful number, since it uses less digits than its factorization.

2130031119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164870.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 2130031119 is about 46152.2601721736. The cubic root of 2130031119 is about 1286.6546171103.

The spelling of 2130031119 in words is "two billion, one hundred thirty million, thirty-one thousand, one hundred nineteen".

Divisors: 1 3 19 57 227 681 4313 12939 164621 493863 3127799 9383397 37368967 112106901 710010373 2130031119