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25310314141 = 75368221871
BaseRepresentation
bin10111100100100111…
…001011111010011101
32102022220211011210021
4113210213023322131
5403313420023031
615343303512141
71554133056220
oct274447137235
972286734707
1025310314141
11a8090156a2
124aa4458651
132504905b58
1413216835b7
159d206c511
hex5e49cbe9d

25310314141 has 8 divisors (see below), whose sum is σ = 29471848704. Its totient is φ = 21285223440.

The previous prime is 25310314111. The next prime is 25310314171. The reversal of 25310314141 is 14141301352.

It is an interprime number because it is at equal distance from previous prime (25310314111) and next prime (25310314171).

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 25310314141 - 219 = 25309789853 is a prime.

It is a super-2 number, since 2×253103141412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25310314111) 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, 34110565 + ... + 34111306.

It is an arithmetic number, because the mean of its divisors is an integer number (3683981088).

Almost surely, 225310314141 is an apocalyptic number.

It is an amenable number.

25310314141 is a deficient number, since it is larger than the sum of its proper divisors (4161534563).

25310314141 is an equidigital number, since it uses as much as digits as its factorization.

25310314141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68221931.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 25310314141 its reverse (14141301352), we get a palindrome (39451615493).

The spelling of 25310314141 in words is "twenty-five billion, three hundred ten million, three hundred fourteen thousand, one hundred forty-one".

Divisors: 1 7 53 371 68221871 477553097 3615759163 25310314141