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2125330723 = 10926597333
BaseRepresentation
bin111111010101101…
…1111100100100011
312111010011222122201
41332223133210203
513323041040343
6550521114031
7103445004325
oct17653374443
95433158581
102125330723
119a076a47a
124b3928917
1327b419759
141623a1615
15c68bc94d
hex7eadf923

2125330723 has 8 divisors (see below), whose sum is σ = 2145928400. Its totient is φ = 2104753248.

The previous prime is 2125330717. The next prime is 2125330733. The reversal of 2125330723 is 3270335212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2125330723 - 221 = 2123233571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125330691 and 2125330700.

It is not an unprimeable number, because it can be changed into a prime (2125330733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286165 + ... + 293497.

It is an arithmetic number, because the mean of its divisors is an integer number (268241050).

Almost surely, 22125330723 is an apocalyptic number.

2125330723 is a deficient number, since it is larger than the sum of its proper divisors (20597677).

2125330723 is a wasteful number, since it uses less digits than its factorization.

2125330723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 2125330723 is about 46101.3093414927. The cubic root of 2125330723 is about 1285.7074884938.

Adding to 2125330723 its reverse (3270335212), we get a palindrome (5395665935).

The spelling of 2125330723 in words is "two billion, one hundred twenty-five million, three hundred thirty thousand, seven hundred twenty-three".

Divisors: 1 109 2659 7333 289831 799297 19498447 2125330723