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2142132202 = 27223686141
BaseRepresentation
bin111111110101110…
…0101011111101010
312112021210120221201
41333223211133222
513341341212302
6552321154414
7104040552250
oct17753453752
95467716851
102142132202
119aa1a56a1
124b948ba0a
13281a50062
141646d65d0
15c80dac87
hex7fae57ea

2142132202 has 16 divisors (see below), whose sum is σ = 3688699392. Its totient is φ = 913938480.

The previous prime is 2142132193. The next prime is 2142132211. The reversal of 2142132202 is 2022312412.

It is an interprime number because it is at equal distance from previous prime (2142132193) and next prime (2142132211).

It is a self number, because there is not a number n which added to its sum of digits gives 2142132202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339949 + ... + 346192.

It is an arithmetic number, because the mean of its divisors is an integer number (230543712).

Almost surely, 22142132202 is an apocalyptic number.

2142132202 is a deficient number, since it is larger than the sum of its proper divisors (1546567190).

2142132202 is a wasteful number, since it uses less digits than its factorization.

2142132202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686373.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2142132202 is about 46283.1740700657. The cubic root of 2142132202 is about 1289.0865881335.

Adding to 2142132202 its reverse (2022312412), we get a palindrome (4164444614).

The spelling of 2142132202 in words is "two billion, one hundred forty-two million, one hundred thirty-two thousand, two hundred two".

Divisors: 1 2 7 14 223 446 1561 3122 686141 1372282 4802987 9605974 153009443 306018886 1071066101 2142132202