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12355130 = 251965027
BaseRepresentation
bin101111001000…
…011000111010
3212020201001102
4233020120322
511130331010
61120451402
7210005534
oct57103072
925221042
1012355130
116a79657
124179b62
132737838
1418d8854
151140ba5
hexbc863a

12355130 has 16 divisors (see below), whose sum is σ = 23410080. Its totient is φ = 4681872.

The previous prime is 12355129. The next prime is 12355139. The reversal of 12355130 is 3155321.

12355130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12355139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32324 + ... + 32703.

It is an arithmetic number, because the mean of its divisors is an integer number (1463130).

Almost surely, 212355130 is an apocalyptic number.

12355130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12355130 is a deficient number, since it is larger than the sum of its proper divisors (11054950).

12355130 is a wasteful number, since it uses less digits than its factorization.

12355130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65053.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 12355130 is about 3514.9864864605. The cubic root of 12355130 is about 231.1793862801.

The spelling of 12355130 in words is "twelve million, three hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 65027 130054 325135 650270 1235513 2471026 6177565 12355130