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507430001 = 13471674973
BaseRepresentation
bin11110001111101…
…100010001110001
31022100211010002202
4132033230101301
52014400230001
6122203552545
715401040521
oct3617542161
91270733082
10507430001
11240481741
12121b2b755
1381186c50
144b56b681
152e83496b
hex1e3ec471

507430001 has 16 divisors (see below), whose sum is σ = 561544704. Its totient is φ = 455594304.

The previous prime is 507429977. The next prime is 507430009. The reversal of 507430001 is 100034705.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 507430001 - 214 = 507413617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507430009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99551 + ... + 104523.

It is an arithmetic number, because the mean of its divisors is an integer number (35096544).

Almost surely, 2507430001 is an apocalyptic number.

It is an amenable number.

507430001 is a deficient number, since it is larger than the sum of its proper divisors (54114703).

507430001 is a wasteful number, since it uses less digits than its factorization.

507430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 507430001 is about 22526.2069820909. The cubic root of 507430001 is about 797.6126751239.

Adding to 507430001 its reverse (100034705), we get a palindrome (607464706).

The spelling of 507430001 in words is "five hundred seven million, four hundred thirty thousand, one".

Divisors: 1 13 47 167 611 2171 4973 7849 64649 102037 233731 830491 3038503 10796383 39033077 507430001