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12302025 = 352198997
BaseRepresentation
bin101110111011…
…011011001001
3212011000012120
4232323123021
511122131100
61115401453
7206364651
oct56733311
925130176
1012302025
116a4276a
124153289
132719608
1418c3361
1511300a0
hexbbb6c9

12302025 has 48 divisors (see below), whose sum is σ = 21873600. Its totient is φ = 6082560.

The previous prime is 12302023. The next prime is 12302039. The reversal of 12302025 is 52020321.

It is not a de Polignac number, because 12302025 - 21 = 12302023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12301995 and 12302013.

It is not an unprimeable number, because it can be changed into a prime (12302023) 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, 126777 + ... + 126873.

It is an arithmetic number, because the mean of its divisors is an integer number (455700).

Almost surely, 212302025 is an apocalyptic number.

12302025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12302025 is a deficient number, since it is larger than the sum of its proper divisors (9571575).

12302025 is a wasteful number, since it uses less digits than its factorization.

12302025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12302025 is about 3507.4242686051. The cubic root of 12302025 is about 230.8476910559.

Adding to 12302025 its reverse (52020321), we get a palindrome (64322346).

The spelling of 12302025 in words is "twelve million, three hundred two thousand, twenty-five".

Divisors: 1 3 5 15 19 25 57 75 89 95 97 267 285 291 445 475 485 1335 1425 1455 1691 1843 2225 2425 5073 5529 6675 7275 8455 8633 9215 25365 25899 27645 42275 43165 46075 126825 129495 138225 164027 215825 492081 647475 820135 2460405 4100675 12302025