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1325423101 = 71101184831
BaseRepresentation
bin100111100000000…
…0101100111111101
310102101000110200111
41033000011213331
510203302014401
6335304230021
744562624202
oct11700054775
93371013614
101325423101
11620191aa2
1230ba6b311
13181799932
14c805bca9
157b562e51
hex4f0059fd

1325423101 has 8 divisors (see below), whose sum is σ = 1357406208. Its totient is φ = 1293810000.

The previous prime is 1325423089. The next prime is 1325423111. The reversal of 1325423101 is 1013245231.

It is a happy number.

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

It is not a de Polignac number, because 1325423101 - 223 = 1317034493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325423111) 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, 85245 + ... + 99586.

It is an arithmetic number, because the mean of its divisors is an integer number (169675776).

Almost surely, 21325423101 is an apocalyptic number.

It is an amenable number.

1325423101 is a deficient number, since it is larger than the sum of its proper divisors (31983107).

1325423101 is a wasteful number, since it uses less digits than its factorization.

1325423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185003.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1325423101 is about 36406.3607217200. The cubic root of 1325423101 is about 1098.4615134260.

Adding to 1325423101 its reverse (1013245231), we get a palindrome (2338668332).

The spelling of 1325423101 in words is "one billion, three hundred twenty-five million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 71 101 7171 184831 13123001 18667931 1325423101