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21134013330 = 235704467111
BaseRepresentation
bin10011101011101011…
…110111001110010010
32000112212101010002110
4103223223313032102
5321240301411310
613413035130150
71345502102133
oct235353671622
960485333073
1021134013330
118a65666021
1241198a3956
131cba607241
141046b59c8a
1583a5bed20
hex4ebaf7392

21134013330 has 16 divisors (see below), whose sum is σ = 50721632064. Its totient is φ = 5635736880.

The previous prime is 21134013317. The next prime is 21134013401. The reversal of 21134013330 is 3331043112.

It is a junction number, because it is equal to n+sod(n) for n = 21134013297 and 21134013306.

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, 352233526 + ... + 352233585.

It is an arithmetic number, because the mean of its divisors is an integer number (3170102004).

Almost surely, 221134013330 is an apocalyptic number.

21134013330 is an abundant number, since it is smaller than the sum of its proper divisors (29587618734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21134013330 is a wasteful number, since it uses less digits than its factorization.

21134013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704467121.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21134013330 its reverse (3331043112), we get a palindrome (24465056442).

The spelling of 21134013330 in words is "twenty-one billion, one hundred thirty-four million, thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 704467111 1408934222 2113401333 3522335555 4226802666 7044671110 10567006665 21134013330