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2143200104 = 238310331337
BaseRepresentation
bin111111110111110…
…1010001101101000
312112100210211211122
41333233222031220
513342124400404
6552400114412
7104052620543
oct17757521550
95470724748
102143200104
119aa864a61
124b9905a08
13282035156
141648d385a
15c824c3be
hex7fbea368

2143200104 has 32 divisors (see below), whose sum is σ = 4106531520. Its totient is φ = 1048377216.

The previous prime is 2143200091. The next prime is 2143200119. The reversal of 2143200104 is 4010023412.

It is a super-2 number, since 2×21432001042 = 9186613371571221632, which contains 22 as substring.

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, 52724 + ... + 84060.

It is an arithmetic number, because the mean of its divisors is an integer number (128329110).

Almost surely, 22143200104 is an apocalyptic number.

It is an amenable number.

2143200104 is a deficient number, since it is larger than the sum of its proper divisors (1963331416).

2143200104 is a wasteful number, since it uses less digits than its factorization.

2143200104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31529 (or 31525 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2143200104 is about 46294.7092441458. The cubic root of 2143200104 is about 1289.3007656166.

Adding to 2143200104 its reverse (4010023412), we get a palindrome (6153223516).

The spelling of 2143200104 in words is "two billion, one hundred forty-three million, two hundred thousand, one hundred four".

Divisors: 1 2 4 8 83 103 166 206 332 412 664 824 8549 17098 31337 34196 62674 68392 125348 250696 2600971 3227711 5201942 6455422 10403884 12910844 20807768 25821688 267900013 535800026 1071600052 2143200104