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1025023713 = 3748810653
BaseRepresentation
bin111101000110001…
…001111011100001
32122102202121012020
4331012021323201
54044401224323
6245413452053
734254362220
oct7506117341
92572677166
101025023713
1148666553a
12247341029
1313448c10c
149a1c2cb7
155eec5ae3
hex3d189ee1

1025023713 has 8 divisors (see below), whose sum is σ = 1561940928. Its totient is φ = 585727824.

The previous prime is 1025023673. The next prime is 1025023717. The reversal of 1025023713 is 3173205201.

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

It is not a de Polignac number, because 1025023713 - 210 = 1025022689 is a prime.

It is a super-2 number, since 2×10250237132 = 2101347224424612738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1025023717) 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, 24405306 + ... + 24405347.

It is an arithmetic number, because the mean of its divisors is an integer number (195242616).

Almost surely, 21025023713 is an apocalyptic number.

It is an amenable number.

1025023713 is a deficient number, since it is larger than the sum of its proper divisors (536917215).

1025023713 is an equidigital number, since it uses as much as digits as its factorization.

1025023713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48810663.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1025023713 is about 32015.9915198639. The cubic root of 1025023713 is about 1008.2726128285.

Adding to 1025023713 its reverse (3173205201), we get a palindrome (4198228914).

The spelling of 1025023713 in words is "one billion, twenty-five million, twenty-three thousand, seven hundred thirteen".

Divisors: 1 3 7 21 48810653 146431959 341674571 1025023713