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423250301 = 2318402187
BaseRepresentation
bin11001001110100…
…100100101111101
31002111102100021002
4121032210211331
51331323002201
6105555420045
713326365615
oct3116444575
91074370232
10423250301
111a7a06241
12b98b4625
13698c2286
14402d7a45
152725776b
hex193a497d

423250301 has 4 divisors (see below), whose sum is σ = 441652512. Its totient is φ = 404848092.

The previous prime is 423250291. The next prime is 423250307. The reversal of 423250301 is 103052324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423250301 - 26 = 423250237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423250307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9201071 + ... + 9201116.

It is an arithmetic number, because the mean of its divisors is an integer number (110413128).

Almost surely, 2423250301 is an apocalyptic number.

It is an amenable number.

423250301 is a deficient number, since it is larger than the sum of its proper divisors (18402211).

423250301 is a wasteful number, since it uses less digits than its factorization.

423250301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18402210.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 423250301 is about 20573.0479268386. The cubic root of 423250301 is about 750.8141091671.

The spelling of 423250301 in words is "four hundred twenty-three million, two hundred fifty thousand, three hundred one".

Divisors: 1 23 18402187 423250301