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1423130201 = 8364726501
BaseRepresentation
bin101010011010011…
…0011111001011001
310200011212111121222
41110310303321121
510403310131301
6353114341425
750160256433
oct12464637131
93604774558
101423130201
11670357869
1233872a875
13198ab989c
14d7013653
1584e1331b
hex54d33e59

1423130201 has 8 divisors (see below), whose sum is σ = 1442556864. Its totient is φ = 1403758000.

The previous prime is 1423130179. The next prime is 1423130227. The reversal of 1423130201 is 1020313241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1423130201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423130201.

It is not an unprimeable number, because it can be changed into a prime (1423130251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40451 + ... + 66951.

It is an arithmetic number, because the mean of its divisors is an integer number (180319608).

Almost surely, 21423130201 is an apocalyptic number.

It is an amenable number.

1423130201 is a deficient number, since it is larger than the sum of its proper divisors (19426663).

1423130201 is an equidigital number, since it uses as much as digits as its factorization.

1423130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27231.

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

The square root of 1423130201 is about 37724.3979541092. The cubic root of 1423130201 is about 1124.8161545835.

Adding to 1423130201 its reverse (1020313241), we get a palindrome (2443443442).

The spelling of 1423130201 in words is "one billion, four hundred twenty-three million, one hundred thirty thousand, two hundred one".

Divisors: 1 83 647 26501 53701 2199583 17146147 1423130201