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21462200713 = 191277405659
BaseRepresentation
bin10011111111001111…
…110011000110001001
32001101201220202112201
4103333033303012021
5322423310410323
613505401240201
71356565460512
oct237717630611
961351822481
1021462200713
119113942068
1241ab793061
1320405c3c65
141078589a09
158592ea8ad
hex4ff3f3189

21462200713 has 8 divisors (see below), whose sum is σ = 21652508160. Its totient is φ = 21272705520.

The previous prime is 21462200689. The next prime is 21462200741. The reversal of 21462200713 is 31700226412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-21462200713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21462240713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149923 + ... + 255736.

It is an arithmetic number, because the mean of its divisors is an integer number (2706563520).

Almost surely, 221462200713 is an apocalyptic number.

It is an amenable number.

21462200713 is a deficient number, since it is larger than the sum of its proper divisors (190307447).

21462200713 is a wasteful number, since it uses less digits than its factorization.

21462200713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406127.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 21462200713 in words is "twenty-one billion, four hundred sixty-two million, two hundred thousand, seven hundred thirteen".

Divisors: 1 191 277 52907 405659 77480869 112367543 21462200713