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3102214025 = 521572393307
BaseRepresentation
bin1011100011101000…
…0000011110001001
322000012100210121202
42320322000132021
522323131322100
61231455113545
7136606245521
oct27072003611
98005323552
103102214025
111352134349
12726b128b5
133a5921a01
14216012681
151325347d5
hexb8e80789

3102214025 has 24 divisors (see below), whose sum is σ = 3888620160. Its totient is φ = 2454903360.

The previous prime is 3102214001. The next prime is 3102214039. The reversal of 3102214025 is 5204122013.

It is not a de Polignac number, because 3102214025 - 222 = 3098019721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3102213988 and 3102214006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 936422 + ... + 939728.

It is an arithmetic number, because the mean of its divisors is an integer number (162025840).

Almost surely, 23102214025 is an apocalyptic number.

It is an amenable number.

3102214025 is a deficient number, since it is larger than the sum of its proper divisors (786406135).

3102214025 is a wasteful number, since it uses less digits than its factorization.

3102214025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3102214025 is about 55697.5226109744. The cubic root of 3102214025 is about 1458.4467789479.

Adding to 3102214025 its reverse (5204122013), we get a palindrome (8306336038).

The spelling of 3102214025 in words is "three billion, one hundred two million, two hundred fourteen thousand, twenty-five".

Divisors: 1 5 25 157 239 785 1195 3307 3925 5975 16535 37523 82675 187615 519199 790373 938075 2595995 3951865 12979975 19759325 124088561 620442805 3102214025