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12425111151 = 38273500629
BaseRepresentation
bin10111001001001100…
…00010011001101111
31012001221001001012220
423210212002121233
5200421312024101
65412533130423
7616622462565
oct134446023157
935057031186
1012425111151
1152a6718a02
1224a9189a13
131230258a9b
1485c27ba35
154cac44636
hex2e498266f

12425111151 has 8 divisors (see below), whose sum is σ = 16568850480. Its totient is φ = 8282389632.

The previous prime is 12425111143. The next prime is 12425111159. The reversal of 12425111151 is 15111152421.

12425111151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12425111143) and next prime (12425111159).

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

It is not a de Polignac number, because 12425111151 - 23 = 12425111143 is a prime.

It is a super-2 number, since 2×124251111512 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425111159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225496 + ... + 275133.

It is an arithmetic number, because the mean of its divisors is an integer number (2071106310).

Almost surely, 212425111151 is an apocalyptic number.

12425111151 is a deficient number, since it is larger than the sum of its proper divisors (4143739329).

12425111151 is an equidigital number, since it uses as much as digits as its factorization.

12425111151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508905.

The product of its digits is 400, while the sum is 24.

Adding to 12425111151 its reverse (15111152421), we get a palindrome (27536263572).

The spelling of 12425111151 in words is "twelve billion, four hundred twenty-five million, one hundred eleven thousand, one hundred fifty-one".

Divisors: 1 3 8273 24819 500629 1501887 4141703717 12425111151