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2065125023 = 13413874531
BaseRepresentation
bin111101100010111…
…0100111010011111
312022220220012221222
41323011310322133
513212133000043
6540530443555
7102114162443
oct17305647237
95286805858
102065125023
1196a788aa5
124977335bb
1326bac9c90
141583ac823
15c1478d68
hex7b174e9f

2065125023 has 8 divisors (see below), whose sum is σ = 2278224816. Its totient is φ = 1859774400.

The previous prime is 2065125011. The next prime is 2065125037. The reversal of 2065125023 is 3205215602.

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 2065125023 - 210 = 2065123999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2065124983 and 2065125001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065122023) 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, 1936733 + ... + 1937798.

It is an arithmetic number, because the mean of its divisors is an integer number (284778102).

Almost surely, 22065125023 is an apocalyptic number.

2065125023 is a deficient number, since it is larger than the sum of its proper divisors (213099793).

2065125023 is a wasteful number, since it uses less digits than its factorization.

2065125023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874585.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2065125023 is about 45443.6466736551. The cubic root of 2065125023 is about 1273.4506409854.

The spelling of 2065125023 in words is "two billion, sixty-five million, one hundred twenty-five thousand, twenty-three".

Divisors: 1 13 41 533 3874531 50368903 158855771 2065125023