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1402232234 = 21353932009
BaseRepresentation
bin101001110010100…
…0101110110101010
310121201112210000012
41103211011312222
510332432412414
6351050411522
746514530424
oct12345056652
93551483005
101402232234
1165a583917
12331730ba2
13194680820
14d4333814
158318633e
hex53945daa

1402232234 has 8 divisors (see below), whose sum is σ = 2265144420. Its totient is φ = 647184096.

The previous prime is 1402232219. The next prime is 1402232239. The reversal of 1402232234 is 4322322041.

It can be written as a sum of positive squares in 2 ways, for example, as 1342123225 + 60109009 = 36635^2 + 7753^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1402232239) 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, 26965979 + ... + 26966030.

Almost surely, 21402232234 is an apocalyptic number.

1402232234 is a deficient number, since it is larger than the sum of its proper divisors (862912186).

1402232234 is a wasteful number, since it uses less digits than its factorization.

1402232234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53932024.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1402232234 is about 37446.3914683378. The cubic root of 1402232234 is about 1119.2831919521.

Adding to 1402232234 its reverse (4322322041), we get a palindrome (5724554275).

The spelling of 1402232234 in words is "one billion, four hundred two million, two hundred thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 13 26 53932009 107864018 701116117 1402232234