Search a number
-
+
1202314213 = 23597112479
BaseRepresentation
bin100011110101001…
…1101101111100101
310002210100220001001
41013222131233211
54430243023323
6315145433301
741536334152
oct10752355745
93083326031
101202314213
11567747511
1229679b831
13162124939
14b5973229
15708463ad
hex47a9dbe5

1202314213 has 16 divisors (see below), whose sum is σ = 1293926400. Its totient is φ = 1114534960.

The previous prime is 1202314187. The next prime is 1202314241. The reversal of 1202314213 is 3124132021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202314213 - 29 = 1202313701 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 (1202312213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90108 + ... + 102586.

It is an arithmetic number, because the mean of its divisors is an integer number (80870400).

Almost surely, 21202314213 is an apocalyptic number.

It is an amenable number.

1202314213 is a deficient number, since it is larger than the sum of its proper divisors (91612187).

1202314213 is a wasteful number, since it uses less digits than its factorization.

1202314213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1202314213 is about 34674.4028499410. The cubic root of 1202314213 is about 1063.3412467078.

Adding to 1202314213 its reverse (3124132021), we get a palindrome (4326446234).

The spelling of 1202314213 in words is "one billion, two hundred two million, three hundred fourteen thousand, two hundred thirteen".

Divisors: 1 23 59 71 1357 1633 4189 12479 96347 287017 736261 886009 16934003 20378207 52274531 1202314213