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130264001 = 722658449
BaseRepresentation
bin1111100001110…
…10101111000001
3100002010002121122
413300322233001
5231321422001
620532002025
73141140300
oct760725701
9302102548
10130264001
11675922aa
1237760315
1320cab9ba
141342c437
15b681b1b
hex7c3abc1

130264001 has 6 divisors (see below), whose sum is σ = 151531650. Its totient is φ = 111654816.

The previous prime is 130263967. The next prime is 130264003. The reversal of 130264001 is 100462031.

It can be written as a sum of positive squares in only one way, i.e., 78783376 + 51480625 = 8876^2 + 7175^2 .

It is not a de Polignac number, because 130264001 - 26 = 130263937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130264003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1329176 + ... + 1329273.

It is an arithmetic number, because the mean of its divisors is an integer number (25255275).

Almost surely, 2130264001 is an apocalyptic number.

It is an amenable number.

130264001 is a deficient number, since it is larger than the sum of its proper divisors (21267649).

130264001 is an equidigital number, since it uses as much as digits as its factorization.

130264001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658463 (or 2658456 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130264001 is about 11413.3255889771. The cubic root of 130264001 is about 506.9223868319.

The spelling of 130264001 in words is "one hundred thirty million, two hundred sixty-four thousand, one".

Divisors: 1 7 49 2658449 18609143 130264001