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3104312025 = 352375321107
BaseRepresentation
bin1011100100001000…
…0000101011011001
322000100022101112110
42321002000223121
522324200441100
61232012102533
7136633134243
oct27102005331
98010271473
103104312025
111353337631
12727764a49
133a61a7929
142163db093
151327eb250
hexb9080ad9

3104312025 has 48 divisors (see below), whose sum is σ = 5370888384. Its totient is φ = 1580417280.

The previous prime is 3104312023. The next prime is 3104312033. The reversal of 3104312025 is 5202134013.

It is not a de Polignac number, because 3104312025 - 21 = 3104312023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3104311992 and 3104312010.

It is not an unprimeable number, because it can be changed into a prime (3104312023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136522 + ... + 157628.

It is an arithmetic number, because the mean of its divisors is an integer number (111893508).

Almost surely, 23104312025 is an apocalyptic number.

It is an amenable number.

3104312025 is a deficient number, since it is larger than the sum of its proper divisors (2266576359).

3104312025 is a wasteful number, since it uses less digits than its factorization.

3104312025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210 (or 21205 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3104312025 is about 55716.3532995475. The cubic root of 3104312025 is about 1458.7754830928.

Adding to 3104312025 its reverse (5202134013), we get a palindrome (8306446038).

The spelling of 3104312025 in words is "three billion, one hundred four million, three hundred twelve thousand, twenty-five".

Divisors: 1 3 5 15 25 37 53 75 111 159 185 265 555 795 925 1325 1961 2775 3975 5883 9805 21107 29415 49025 63321 105535 147075 316605 527675 780959 1118671 1583025 2342877 3356013 3904795 5593355 11714385 16780065 19523975 27966775 41390827 58571925 83900325 124172481 206954135 620862405 1034770675 3104312025