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12116003025 = 352741955079
BaseRepresentation
bin10110100100010101…
…11000100011010001
31011021101101201120210
423102022320203101
5144303144044100
65322131554333
7606150216660
oct132212704321
934241351523
1012116003025
115158193445
12242175b9a9
1311b11bc379
1482d1b6dd7
154ada36c50
hex2d22b88d1

12116003025 has 48 divisors (see below), whose sum is σ = 22948531200. Its totient is φ = 5525424960.

The previous prime is 12116003021. The next prime is 12116003051. The reversal of 12116003025 is 52030061121.

It is not a de Polignac number, because 12116003025 - 22 = 12116003021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12116002992 and 12116003010.

It is not an unprimeable number, because it can be changed into a prime (12116003021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192436 + ... + 247514.

It is an arithmetic number, because the mean of its divisors is an integer number (478094400).

Almost surely, 212116003025 is an apocalyptic number.

12116003025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12116003025 is a deficient number, since it is larger than the sum of its proper divisors (10832528175).

12116003025 is a wasteful number, since it uses less digits than its factorization.

12116003025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55518 (or 55513 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 12116003025 its reverse (52030061121), we get a palindrome (64146064146).

The spelling of 12116003025 in words is "twelve billion, one hundred sixteen million, three thousand, twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 419 525 1257 2095 2933 6285 8799 10475 14665 31425 43995 55079 73325 165237 219975 275395 385553 826185 1156659 1376975 1927765 4130925 5783295 9638825 23078101 28916475 69234303 115390505 161546707 346171515 484640121 576952525 807733535 1730857575 2423200605 4038667675 12116003025