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2142310200 = 233523570517
BaseRepresentation
bin111111110110001…
…0000111100111000
312112022010122010020
41333230100330320
513341412411300
6552325050440
7104042223222
oct17754207470
95468118106
102142310200
119aa3073a8
124b9556a20
13281ab3094
14164741412
15c81238a0
hex7fb10f38

2142310200 has 48 divisors (see below), whose sum is σ = 6641163480. Its totient is φ = 571282560.

The previous prime is 2142310171. The next prime is 2142310213. The reversal of 2142310200 is 20132412.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2142310200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1784659 + ... + 1785858.

Almost surely, 22142310200 is an apocalyptic number.

2142310200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142310200 is an abundant number, since it is smaller than the sum of its proper divisors (4498853280).

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

2142310200 is a wasteful number, since it uses less digits than its factorization.

2142310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570536 (or 3570527 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2142310200 is about 46285.0969535551. The cubic root of 2142310200 is about 1289.1222921981.

Adding to 2142310200 its reverse (20132412), we get a palindrome (2162442612).

The spelling of 2142310200 in words is "two billion, one hundred forty-two million, three hundred ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 3570517 7141034 10711551 14282068 17852585 21423102 28564136 35705170 42846204 53557755 71410340 85692408 89262925 107115510 142820680 178525850 214231020 267788775 357051700 428462040 535577550 714103400 1071155100 2142310200