Search a number
-
+
21340114130 = 257192968027
BaseRepresentation
bin10011110111111110…
…000100110011010010
32001002020012010020102
4103313332010303102
5322201032123010
613445320412402
71353553656116
oct236776046322
961066163212
1021340114130
119060a35665
124176917102
13202121938a
141066289746
1584d731ba5
hex4f7f84cd2

21340114130 has 16 divisors (see below), whose sum is σ = 38465642880. Its totient is φ = 8524170672.

The previous prime is 21340114121. The next prime is 21340114151. The reversal of 21340114130 is 3141104312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476824 + ... + 1491203.

It is an arithmetic number, because the mean of its divisors is an integer number (2404102680).

Almost surely, 221340114130 is an apocalyptic number.

21340114130 is a deficient number, since it is larger than the sum of its proper divisors (17125528750).

21340114130 is a wasteful number, since it uses less digits than its factorization.

21340114130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968753.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21340114130 its reverse (3141104312), we get a palindrome (24481218442).

The spelling of 21340114130 in words is "twenty-one billion, three hundred forty million, one hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 719 1438 3595 7190 2968027 5936054 14840135 29680270 2134011413 4268022826 10670057065 21340114130