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1214302325 = 5248572093
BaseRepresentation
bin100100001100000…
…1100100001110101
310010121220221122012
41020120030201311
54441330133300
6320254414005
742043254005
oct11030144165
93117827565
101214302325
11573495345
1229a801305
131647613b2
14b73b4005
1571913435
hex4860c875

1214302325 has 6 divisors (see below), whose sum is σ = 1505734914. Its totient is φ = 971441840.

The previous prime is 1214302303. The next prime is 1214302361. The reversal of 1214302325 is 5232034121.

It can be written as a sum of positive squares in 3 ways, for example, as 407044 + 1213895281 = 638^2 + 34841^2 .

It is not a de Polignac number, because 1214302325 - 212 = 1214298229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214302325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24286022 + ... + 24286071.

It is an arithmetic number, because the mean of its divisors is an integer number (250955819).

Almost surely, 21214302325 is an apocalyptic number.

It is an amenable number.

1214302325 is a deficient number, since it is larger than the sum of its proper divisors (291432589).

1214302325 is an equidigital number, since it uses as much as digits as its factorization.

1214302325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48572103 (or 48572098 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1214302325 is about 34846.8409615563. The cubic root of 1214302325 is about 1066.8637089871.

Adding to 1214302325 its reverse (5232034121), we get a palindrome (6446336446).

The spelling of 1214302325 in words is "one billion, two hundred fourteen million, three hundred two thousand, three hundred twenty-five".

Divisors: 1 5 25 48572093 242860465 1214302325