[go: up one dir, main page]

Search a number
-
+
1232130202 = 21932424479
BaseRepresentation
bin100100101110000…
…1101000010011010
310011212110200212221
41021130031002122
510010411131302
6322132454254
742350635222
oct11134150232
93155420787
101232130202
11582561726
122a477a38a
13168363c34
14b98d5082
1573285937
hex4970d09a

1232130202 has 8 divisors (see below), whose sum is σ = 1945468800. Its totient is φ = 583640604.

The previous prime is 1232130197. The next prime is 1232130241. The reversal of 1232130202 is 2020312321.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16212202 + ... + 16212277.

It is an arithmetic number, because the mean of its divisors is an integer number (243183600).

Almost surely, 21232130202 is an apocalyptic number.

1232130202 is a deficient number, since it is larger than the sum of its proper divisors (713338598).

1232130202 is a wasteful number, since it uses less digits than its factorization.

1232130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32424500.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1232130202 is about 35101.7122374394. The cubic root of 1232130202 is about 1072.0594458430.

Adding to 1232130202 its reverse (2020312321), we get a palindrome (3252442523).

The spelling of 1232130202 in words is "one billion, two hundred thirty-two million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 19 38 32424479 64848958 616065101 1232130202