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214701880081 = 13116314200799
BaseRepresentation
bin1100011111110100111…
…0101011001100010001
3202112011221110120112111
43013331032223030101
512004202140130311
6242344354225321
721340340604103
oct3077516531421
9675157416474
10214701880081
1183066683317
123573b285241
13173281780c0
14a56a8a1573
1558b8eebd21
hex31fd3ab311

214701880081 has 8 divisors (see below), whose sum is σ = 231416236800. Its totient is φ = 198015927312.

The previous prime is 214701880067. The next prime is 214701880111. The reversal of 214701880081 is 180088107412.

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

It is a cyclic number.

It is not a de Polignac number, because 214701880081 - 223 = 214693491473 is a prime.

It is a super-2 number, since 2×2147018800812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214701881081) 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, 7085281 + ... + 7115518.

It is an arithmetic number, because the mean of its divisors is an integer number (28927029600).

Almost surely, 2214701880081 is an apocalyptic number.

It is an amenable number.

214701880081 is a deficient number, since it is larger than the sum of its proper divisors (16714356719).

214701880081 is a wasteful number, since it uses less digits than its factorization.

214701880081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14201975.

The product of its (nonzero) digits is 28672, while the sum is 40.

Adding to 214701880081 its reverse (180088107412), we get a palindrome (394789987493).

The spelling of 214701880081 in words is "two hundred fourteen billion, seven hundred one million, eight hundred eighty thousand, eighty-one".

Divisors: 1 13 1163 15119 14200799 184610387 16515529237 214701880081