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2132103125 = 554311583
BaseRepresentation
bin111111100010101…
…0100111111010101
312111120221001122102
41333011110333111
513331304300000
6551322211445
7103556402045
oct17705247725
95446831572
102132103125
119a45756a9
124b6053b85
1327c94b1a9
14163245725
15c72a93d5
hex7f154fd5

2132103125 has 24 divisors (see below), whose sum is σ = 2672828928. Its totient is φ = 1700650000.

The previous prime is 2132103101. The next prime is 2132103137. The reversal of 2132103125 is 5213012312.

It is not a de Polignac number, because 2132103125 - 210 = 2132102101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132103097 and 2132103106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1346084 + ... + 1347666.

It is an arithmetic number, because the mean of its divisors is an integer number (111367872).

Almost surely, 22132103125 is an apocalyptic number.

2132103125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132103125 is a deficient number, since it is larger than the sum of its proper divisors (540725803).

2132103125 is an frugal number, since it uses more digits than its factorization.

2132103125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2132103125 is about 46174.7022188557. The cubic root of 2132103125 is about 1287.0716833346.

Adding to 2132103125 its reverse (5213012312), we get a palindrome (7345115437).

The spelling of 2132103125 in words is "two billion, one hundred thirty-two million, one hundred three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 431 625 1583 2155 3125 7915 10775 39575 53875 197875 269375 682273 989375 1346875 3411365 4946875 17056825 85284125 426420625 2132103125